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  • Dolby Professional Reference Monitor Manual

    Issue 1 Part Number 9110850

    Model PRM-4200

  • Dolby Laboratories, Inc.

    Corporate HeadquartersDolbyLaboratories,Inc.100PotreroAvenueSanFrancisco,CA 941034813 USATelephone4155580200Fax4158631373www.dolby.com

    European HeadquartersDolbyLaboratories,Inc.WoottonBassettWiltshire SN48QJ EnglandTelephone441793842100Fax441793842101

    DISCLAIMEROFWARRANTIES:EQUIPMENTMANUFACTUREDBYDOLBYLABORATORIESISWARRANTEDAGAINSTDEFECTSINMATERIALSANDWORKMANSHIPFORAPERIODOFONEYEARFROMTHEDATEOFPURCHASE.THEREARENOOTHEREXPRESSORIMPLIEDWARRANTIESANDNOWARRANTYOFMERCHANTABILITYORFITNESSFORAPARTICULARPURPOSE,OROFNONINFRINGEMENTOFTHIRDPARTYRIGHTS(INCLUDING,BUTNOTLIMITEDTO,COPYRIGHTANDPATENTRIGHTS).

    LIMITATIONOFLIABILITY:ITISUNDERSTOODANDAGREEDTHATDOLBYLABORATORIESLIABILITY,WHETHERINCONTRACT,INTORT,UNDERANYWARRANTY,INNEGLIGENCE,OROTHERWISE,SHALLNOTEXCEEDTHECOSTOFREPAIRORREPLACEMENTOFTHEDEFECTIVECOMPONENTSORACCUSEDINFRINGINGDEVICES,ANDUNDERNOCIRCUMSTANCESSHALLDOLBYLABORATORIESBELIABLEFORINCIDENTAL,SPECIAL,DIRECT,INDIRECT,ORCONSEQUENTIALDAMAGES(INCLUDING,BUTNOTLIMITEDTO,DAMAGETOSOFTWAREORRECORDEDAUDIOORVISUALMATERIAL),COSTOFDEFENSE,ORLOSSOFUSE,REVENUE,ORPROFIT,EVENIFDOLBYLABORATORIESORITSAGENTSHAVEBEENADVISED,ORALLYORINWRITING,OFTHEPOSSIBILITYOFSUCHDAMAGES.

    OPENSOURCESOFTWAREATTRIBUTION:

    Boost:http://www.boost.organdhttp://www.boost.org/users/license.htmlExpat:http://sourceforge.net/projects/expat/andhttp://www.jclark.com/xml/copying.txtGlib:http://library.gnome.org/devel/glib/andhttp://www.gnu.org/licenses/lgpl.htmlLCM:http://code.google.com/p/lcm/andhttp://www.gnu.org/licenses/lgpl.htmlLibconfig:http://www.hyperrealm.com/libconfig/andhttp://www.gnu.org/licenses/lgpl.htmlLibjson:http://projects.snarc.org/libjson/andhttp://www.gnu.org/licenses/lgpl2.1.htmlLibxml:http://xmlsoft.org/andhttp://www.opensource.org/licenses/mitlicense.htmlQT:http://qt.nokia.comandhttp://www.gnu.org/licenses/lgpl2.1.htmlXMLRPCC:http://xmlrpcc.sourceforge.net/andhttp://xmlrpcc.svn.sourceforge.net/viewvc/xmlrpcc/trunk/doc/COPYING?view=markupZlib:http://zlib.netandhttp://zlib.net/zlib_license.html.

    ii Dolby Professional Reference Monitor Manual

    DolbyandthedoubleDsymbolareregisteredtrademarksofDolbyLaboratories.Allothertrademarksremainthepropertyoftheirrespectiveowners.2010DolbyLaboratories.Allrightsreserved.

    PartNumber9110850Issue1

    S10/23646

    http://www.dolby.comhttp://www.boost.org http://www.boost.org/users/license.html http://sourceforge.net/projects/expat/ http://www.jclark.com/xml/copying.txt http://library.gnome.org/devel/glib/ http://www.gnu.org/licenses/lgpl.html http://code.google.com/p/lcm/ http://www.gnu.org/licenses/lgpl.html http://www.hyperrealm.com/libconfig/ http://www.gnu.org/licenses/lgpl.html http://projects.snarc.org/libjson/ http://www.gnu.org/licenses/lgpl-2.1.html http://xmlsoft.org/ http://www.opensource.org/licenses/mit-license.html http://qt.nokia.com http://www.gnu.org/licenses/lgpl-2.1.html http://xmlrpc-c.sourceforge.net/ http://xmlrpc-c.svn.sourceforge.net/viewvc/xmlrpc-c/trunk/doc/COPYING?view=markup http://zlib.net http://zlib.net/zlib_license.html

  • Regulatory Notices

    FCC

    NOTE:ThisequipmenthasbeentestedandfoundtocomplywiththelimitsforaClassAdigitaldevice,pursuanttoPart15oftheFCCrules.Theselimitsaredesignedtoprovidereasonableprotectionagainstharmfulinterferencewhentheequipmentisoperatedinacommercialenvironment.Thisequipmentgenerates,uses,andcanradiateradiofrequencyenergyand,ifnotinstalledandusedinaccordancewiththisinstructionmanual,maycauseharmfulinterferencetoradiocommunications.Operationofthisequipmentinaresidentialareaislikelytocauseharmfulinterferenceinwhichcasetheuserwillberequiredtocorrecttheinterferenceathisownexpense.

    Canada

    ThisClassAdigitalapparatuscomplieswithCanadianICES003.EU/EMC

    ThisequipmentcomplieswiththeElectromagneticCompatibility(EMC)DirectiverequirementofEN551031:1996andEN551032:1996whenoperatedinaccordancewiththismanual.

    WARNING:ThisisaclassAproduct.Inadomesticenvironmentthisproductmaycauseradiointerference,inwhichcasetheusermayberequiredtotakeadequatemeasures.

    Important Safety Instructions

    1. Readtheseinstructions.2. Keeptheseinstructions.3. Heedallwarnings.4. Followallinstructions.5. Donotusethisapparatusnearwater.6. WARNING:Toreducetheriskoffireorelectricshock,donotexposethisapparatusto

    rainormoisture.7. Cleanthemetalframeandchassisonlywithadrycloth.Cleanthescreenonlywith

    ReadRightKleen&DryCRTScreenCleaningPads.8. Donotinstallnearanyheatsourcessuchasradiators,heatregisters,stoves,orother

    apparatus(includingamplifiers)thatproduceheat.9. Nonakedflamesources,suchaslightedcandles,shouldbeplacedontheapparatus.10. Protectthepowercordfrombeingwalkedonorpinched,particularlyatplugs,

    conveniencereceptacles,andthepointwheretheyexitfromtheapparatus.11. Onlyuseattachments/accessoriesspecifiedbythemanufacturer.12. Unplugthisapparatusduringlightningstormsorwhenunusedforlongperiodsof

    time.13. Referallservicingtoqualifiedservicepersonnel.Servicingisrequiredwhenthe

    apparatushasbeendamagedinanyway,suchasthepowersupplycordorplugisdamaged,liquidhasbeenspilledorobjectshavefallenintotheapparatus,ortheapparatushasbeenexposedtorainormoisture,doesnotoperatenormally,orhasbeendropped.

    14. Donotexposetheapparatustodrippingorsplashing;noobjectsfilledwithliquids,suchasvases,shallbeplacedontheapparatus.

    Dolby Professional Reference Monitor Manual iii

  • Regulatory Notices

    15. CAUTION:Troubleshootingmustbeperformedbyatrainedtechnician.Toreducetheriskofelectricshock,donotattempttoservicethisequipmentunlessyouarequalifiedtodoso.

    16. Donotdefeatthesafetypurposeofthepolarizedorgroundingtypeplug.Apolarizedplughastwobladeswithonewiderthantheother.Agroundingtypeplughastwobladesandathirdgroundingprong.Thewidebladeorthethirdprongisprovidedforyoursafety.Iftheprovidedplugdoesnotfitintoyouroutlet,consultanelectricianforreplacementoftheobsoleteoutlet.

    17. Thisapparatusmustbeearthed(grounded)byconnectingtoacorrectlywiredandearthedpoweroutlet.

    18. Ensurethatyourmainssupplyisinthecorrectrangefortheinputpowerrequirementoftheunit.

    19. Ensurethatanyventilationslotsintheunitarenotblockedorcovered.20. Themainspowerdisconnectdeviceforthisunitisthepluginmainscordratherthan

    thepowerswitch.Themainscordmustremainreadilyaccessiblefordisconnectingmainspower.

    21. Toavoidexposuretodangerousvoltagesandtoavoiddamagetotheunit,donotconnecttherearpanelEthernetporttotelephonecircuits.

    22. Asthecolorsofthecoresinthemainsleadmaynotcorrespondwiththecoloredmarkingsidentifyingtheterminalsinyourplug,proceedasfollows: Thegreenandyellowcoremustbeconnectedtotheterminalintheplug

    identifiedbytheletterE,orbytheearthsymbol ,orcoloredgreen,orgreenandyellow.

    ThebluecoremustbeconnectedtotheterminalmarkedwiththeletterNorcoloredblack.

    ThebrowncoremustbeconnectedtotheterminalmarkedwiththeletterLorcoloredred.

    23. Thisapparatusmustbeearthed.

    PRODUCTENDOFLIFEINFORMATION

    Figurei1 CAUTIONDangerofexplosionifbatteryisincorrectlyreplaced.Replaceonlywiththesameorequivalenttype.Disposeofusedbatteriesaccordingtolocallaw.

    ThisproductwasdesignedandbuiltbyDolbyLaboratoriestoprovidemanyyearsofservice,andisbackedbyourcommitmenttoprovidehighqualitysupport.Wheniteventuallyreachestheendofitsserviceablelife,itshouldbedisposedofinaccordancewithlocalornationallegislation.Forcurrentinformation,pleasevisitwww.dolby.com/environment.

    Figurei2 Thissymbolthatappearsontheunitrearpanelisintendedtoalerttheusertothepresenceofuninsulateddangerousvoltagewithintheproductsenclosurethatmaybeofsufficientmagnitudetoconstituteariskofelectricshocktopersons.Figurei3

    Figurei4 Thissymbolisintendedtoalerttheusertothepresenceofimportantsafetyoperatingandmaintenanceinstructions.Figurei5

    iv Dolby Professional Reference Monitor Manual

    http://www.dolby.com/environment

  • Regulatory Notices

    IMPORTANTSAFETYNOTICEThisunitcomplieswithsafetystandardEN60065asappropriate.Theunitshallnotbeexposedtodrippingorsplashingandnoobjectsfilledwithliquids,suchascoffeecups,shallbeplacedontheequipment.Toensuresafeoperationandtoguardagainstpotentialshockhazardorriskoffire,thefollowingmustbeobserved:o Ensurethatyourmainssupplyisinthecorrectrangefortheinputpowerrequirementoftheunit. o Ensurefusesfittedarethecorrectratingandtypeasmarkedontheunit.o Theunitmustbeearthedbyconnectingtoacorrectlywiredandearthedpoweroutlet.o Thepowercordsuppliedwiththisunitmustbewiredasfollows:

    LiveBrownNeutralBlueEarthGreen/Yellow

    IMPORTANTNOTEDESECURITECematerielestconformelanormeEN60065.Nepasexposercetappareilauxclaboussuresouauxgouttesdeliquide.Nepasposerdobjetsremplisdeliquide,telsquedestassesdecaf,surlappareil.Pourvousassurerdunfonctionnementsansdangeretdeprvenirtoutchoclectriqueoutoutrisquedincendie,veillezobserverlesrecommandationssuivantes.o Leselecteurdetensiondoittreplacsurlavaleurcorrespondantevotrealimentationrseau.o Lesfusiblesdoiventcorrespondrelavaleurindiquesurlemateriel.o Lematerieldoittrecorrectementrelilaterre.o Lecordonsecteurlivraveclematerieldoittrecabldelamaniresuivante:

    PhaseBrunNeutreBleuTerreVert/Jaune

    WICHTIGERSICHERHEITSHINWEISDiesesGertentsprichtderSicherheitsnormEN60065.DasGertdarfnichtmitFlssigkeiten(Spritzwasserusw.)inBerhrungkommen;stellenSiekeineGefe,z.B.Kaffeetassen,aufdasGert.FrdassichereFunktionierendesGertesundzurUnfallverhtung(elektrischerSchlag,Feuer)sinddiefolgendenRegelnunbedingteinzuhalten:o DerSpannungswhlermuaufIhreNetzspannungeingestelltsein.o DieSicherungenmsseninTypundStromwertmitdenAngabenaufdemGertbereinstimmen.o DieErdungdesGertesmubereinegeerdeteSteckdosegewhrleistetsein.o DasmitgelieferteNetzkabelmuwiefolgtverdrahtetwerden:

    PhasebraunNulleiterblauErdegrn/gelb

    NORMEDISICUREZZAIMPORTANTEQuestaapparecchiaturastatacostruitainaccordoallenormedisicurezzaEN60065.Ilprodottonondeveesseresottopostoaschizzi,spruzziegocciolamenti,enessuntipodioggettoriempitoconliquidi,comeadesempiotazzedicaff,deveessereappoggiatosuldispositivo.Perunaperfettasicurezzaedalfinedievitareeventualirischidiscossalettricaodincendiovannoosservateleseguentimisuredisicurezza:o Assicurarsicheilselettoredicambiotensionesiaposizionatosulvalorecorretto.o Assicurarsichelaportataediltipodifusibilisianoquelliprescrittidallacasacostruttrice.o Lapparecchiaturadeveavereuncollegamentodimessaaterrabeneseguito;anchelaconnessioneretedeve

    avereuncollegamentoaterra.o Ilcavodialimentazioneacorredodellapparecchiaturadeveesserecollegatocomesegue:

    FilotensioneMarroneNeutroBluMassaVerde/Giallo

    AVISOIMPORTANTEDESEGURIDADEstaunidadcumpleconlanormadeseguridadEN60065.Launidadnodebeserexpuestaagoteososalpicadurasynodebencolocarsesobreelequiporecipientesconliquidos,comotazasdecafe.Paraasegurarseunfuncionamientoseguroyprevenircualquierposiblepeligrodedescargaoriesgodeincendio,sehandeobservarlassiguientesprecauciones:o Asegresequeelselectordetensinestajustadoalatensincorrectaparasualimentacin.o Asegresequelosfusiblescolocadossondeltipoyvalorcorrectos,talcomosemarcaenlaunidad.o Launidaddebeserpuestaatierra,conectndolaaunconectorderedcorrectamentecableadoypuestoatierra.o Elcablederedsuministradoconestaunidad,debesercableadocomosigue:

    VivoMarrnNeutroAzulTierraVerde/Amarillo

    VIKTIGASKERHETSTGRDER!DennaenhetuppfyllerskerhetsstandardEN60065.Enhetenfrejutsttasfryttreverkansamtfremlinnehllandevtska,ssomkaffemuggar,frejplacerasputrustningen.Frattgaranteraskerhetenochgarderamoteventuellelchockellerbrandrisk,mstefljandeobserveras:o Kontrolleraattspnningsvljarenrinstlldpkorrektntspnning.o Konrolleraattskringarnaravrtttypochfrrttstrmstyrkassomanvisningarnapenhetenfreskriver.o Enhetenmstevarajordadgenomanslutningtillettkorrektkopplatochjordateluttag.o Elsladdensommedfljerdennaenhetmstekopplasenligtfoljande:

    FasBrunNeutralBlJordGrn/Gul

    BELANGRIJKVEILIGHEIDSVOORSCHRIFT:DezeunitvoldoetaandeEN60065veiligheidsstandaards.Ditapparaatmagnietwordenblootgesteldaanvocht.Vanwegehetrisicodaterdruppelsinhetapparaatvallen,dientuergeenvloeistoffeninbekersopteplaatsen.Vooreenveiliggebruikenomhetgevaarvanelectrischeschokkenenhetrisicovanbrandtevermijden,dienendevolgenderegelsinachttewordengenomen:o ControleerofdespanningscarousselophetjuisteVoltagestaat.o Gebruikalleenzekeringenvandeaangegeventypenenwaarden.o Aansluitingvandeunitalleenaaneengeaardewandcontactdoos.o Denetkabeldiemetdeunitwordtgeleverd,moetalsvolgtwordenaangesloten:

    FaseBruinNulBlauwAardeGroen/Geel

    GB

    F

    D

    I

    E

    S

    NL

    Dolby Professional Reference Monitor Manual v

  • Table of Contents

    Chapter 1 Introduction .................................................................................................. 1

    Chapter 2 Using the Professional Reference Monitor2.1 Installing the PRM-4200 .....................................................................................................52.2 Remote Control Basics .......................................................................................................8

    2.2.1 Display Control Section............................................................................................82.2.2 Display Mode Section ............................................................................................102.2.3 Remote Controller LCD Display.............................................................................122.2.4 Navigation Keys .....................................................................................................122.2.5 Numerical Keys......................................................................................................132.2.6 Brightness and Contrast Controls ..........................................................................132.2.7 Ethernet Port..........................................................................................................132.2.8 USB Ports ..............................................................................................................142.2.9 Rackmount or Tabletop Use ..................................................................................14

    2.3 Editing the Reference and Emulation Parameters............................................................152.3.1 Editing the CRT Reference Parameters ................................................................152.3.2 Editing the Dynamic Reference Parameters..........................................................182.3.3 Editing the LCD, PDP, and Custom Emulation Parameters ..................................19

    2.4 Configuring the System Parameters.................................................................................222.4.1 Configuring the Primaries ......................................................................................222.4.2 Configuring the White Point ...................................................................................242.4.3 Configuring the Gamma.........................................................................................252.4.4 Configuring the Gamut Control ..............................................................................262.4.5 Configuring the HD-SDI Link Mode........................................................................272.4.6 Configuring the HD-SDI Link Format .....................................................................282.4.7 Configuring Aspect Ratio and Scaling ...................................................................292.4.8 Configuring the Frame Rate Conversion ...............................................................302.4.9 Configuring the 2K Image Position ........................................................................312.4.10 Configuring the On-screen Display........................................................................322.4.11 Configuring the Calibration Reset..........................................................................332.4.12 Configuring the Remote Settings...........................................................................342.4.13 Configuring the System Utilities.............................................................................352.4.14 System Menus.......................................................................................................43

    2.5 Saving and Loading Custom Presets ...............................................................................44

    Appendix A PRM-4200 MaintenanceA.1 Replacing the Filter ..........................................................................................................45A.2 Cleaning the Monitor Screen ............................................................................................47

    Appendix B Dolby PRM-4200 Specifications ............................................................ 49

    Index.............................................................................................................................. 51

    Dolby Professional Reference Monitor Manual vii

  • List of Figures

    Figure 1-1 PRM-4200 Front Panel.......................................................................................................... 1Figure 1-2 PRM-4200 Rear Panel .......................................................................................................... 2Figure 1-3 PRM-4200 Rear-Panel Connectors (Enlarged and Labeled) ................................................ 2Figure 1-4 Remote Front Panel .............................................................................................................. 3Figure 1-5 Remote Rear Panel ............................................................................................................... 3Figure 2-1 PRM-4200 Ventilation Requirements .................................................................................... 5Figure 2-2 Connect Inputs and Outputs.................................................................................................. 6Figure 2-3 Connecting the Remote Rear-Panel Ports ............................................................................ 6Figure 2-4 Connect AC Power and Turn On Monitor.............................................................................. 7Figure 2-5 Searching for Monitor Screen ............................................................................................... 7Figure 2-6 CRT Reference Mode Status 1 Screen (HD-SDI Input Source)............................................ 7Figure 2-7 Remote Front Panel .............................................................................................................. 8Figure 2-8 Control Functions .................................................................................................................. 8Figure 2-10 Display Mode Functions ...................................................................................................... 10Figure 2-11 Navigation Keys................................................................................................................... 12Figure 2-12 Numerical Keypad ............................................................................................................... 13Figure 2-13 CRT Reference Mode Status Screen .................................................................................. 15Figure 2-14 Accessing the CRT Reference Parameters......................................................................... 15Figure 2-15 CRT Mode: Input Screen..................................................................................................... 16Figure 2-16 Custom Video Range Screen .............................................................................................. 16Figure 2-17 CRT Mode: Brightness Screen............................................................................................ 17Figure 2-18 CRT Mode: Contrast Screen ............................................................................................... 17Figure 2-19 CRT Mode: Max Luminance Screen ................................................................................... 18Figure 2-20 Dynamic Reference Mode Status Screen ........................................................................... 18Figure 2-21 Dynamic Mode: Max Luminance Screen............................................................................. 19Figure 2-22 LCD Emulation Mode Status Screen................................................................................... 20Figure 2-23 LCD Mode: Input Screen ..................................................................................................... 20Figure 2-24 LCD Mode: Input Format/Video Range/Custom Screen ..................................................... 21Figure 2-25 System/Primaries Screen .................................................................................................... 22Figure 2-26 System/Primaries/Custom Primaries Screen ...................................................................... 22Figure 2-27 Custom Primaries Limits...................................................................................................... 23Figure 2-28 System/White Point Screen................................................................................................. 24Figure 2-29 System/White Point/Custom White Point ........................................................................... 24Figure 2-30 System/Gamma Screen ..................................................................................................... 25Figure 2-31 System/Gamma/Custom Gamma Screen ........................................................................... 25Figure 2-32 System/Gamut Control Screen............................................................................................ 26Figure 2-33 System/HD-SDI Link Mode Screen ..................................................................................... 27Figure 2-34 System/HD-SDI Link Format Screen ........................................................................................ 28Figure 2-35 Aspect Ratio and Scaling Screen ........................................................................................ 29Figure 2-36 System/Frame Rate Conversion Screen.............................................................................................. 30Figure 2-37 System/2K Image Position Screen....................................................................................................... 31Figure 2-38 System/On-Screen Display Parameters.............................................................................. 32Figure 2-39 System/Calibration/Reset Screen........................................................................................ 33Figure 2-40 System/Calibration/Reset/Manual Calibration Screen......................................................... 33Figure 2-41 System/Calibration/Reset/Factory Reset Screen ................................................................ 34Figure 2-42 Remote Settings Screen...................................................................................................... 34Figure 2-43 System/Utilities Screen........................................................................................................ 35Figure 2-44 System/Utilities/Monitor IP Configuration Screen................................................................ 36

    Dolby Professional Reference Monitor Manual ix

  • List of Figures

    Figure 2-45 System/Utilities/About This PRM-4200 Screen ................................................................... 36Figure 2-46 System/Utilities/Load LUT Screen....................................................................................... 37Figure 2-47 Select a File to Load Screen ............................................................................................... 37Figure 2-48 Select Where to Load Screen.............................................................................................. 38Figure 2-49 Load LUTs Confirmation Screen ......................................................................................... 38Figure 2-50 System/Utilities/Load LUT Screen....................................................................................... 39Figure 2-51 Select a File to Load Screen ............................................................................................... 39Figure 2-52 Select Where to Load Screen.............................................................................................. 40Figure 2-53 Load LUTs Confirmation Screen ......................................................................................... 40Figure 2-54 Gamma/LUTs Screen Displays Loaded 1D LUT................................................................. 40Figure 2-55 Software Upgrade Screen ................................................................................................... 41Figure 2-56 USB Device Screen............................................................................................................. 41Figure 2-57 Select a File to Load Screen ............................................................................................... 42Figure 2-58 Software Upgrade Confirmation Screen.............................................................................. 42Figure 2-59 Upgrade Is in Progress Screen ........................................................................................... 42Figure 2-60 Save Preset Screen............................................................................................................. 44Figure 2-61 Preset Name Screen ........................................................................................................... 44Figure 2-62 Load Preset Screen............................................................................................................. 44Figure A-1 Remove Filter Door ............................................................................................................. 45Figure A-2 Remove Filter ...................................................................................................................... 46Figure A-3 Install New Filter .................................................................................................................. 46Figure A-4 Reinstall Filter Door ............................................................................................................. 46

    x Dolby Professional Reference Monitor Manual

  • Chapter 1

    Introduction

    WelcometoDolbyprofessionalvideo!

    TheDolbyProfessionalReferenceMonitor(PRM4200)isdesignedforthepostproduction,film,andtelevisionbroadcastindustries.ThePRM4200hasaresolutionof1,9201,080pixelsandarefreshrateof120Hz,utilizingDolbyLaboratoriesdualmodulationtechnology.Thisenablesthe42inch(diagonal)flatpaneldisplaytodeliverextendeddynamicrangeandrevealtrueanddeepblackswithhighercontrastacrossitsentirecolorspectrum.ThePRM4200complieswiththeindustrystandardcolorprimaries(ITURBT.709[alsoreferredtoasRec.709],DCIP3,SMPTEC,andEBU)andacceptstheCIE1931XYZcolorspace.WedesignedthePRM4200toequalorexceedtheperformancecharacteristicsofareferenceCRTdisplay.Inaddition,thePRM4200canemulateconsumerLCDandplasmadisplaypanel(PDP)displays,providingthecoloristwithanimmediatequalitycontrolreferencepointwhileinthegradingsuite.Withtheuseofcustom3Dlookuptables(LUTs),thePRM4200canalsoemulateanyotherdisplayorfilmstock.

    Figure11

    Figure 1-1 PRM-4200 Front Panel

    Power and status LED

    Dolby Professional Reference Monitor Manual 1

  • Introduction

    Figure12

    Figure 1-2 PRM-4200 Rear Panel

    Figure13

    Figure 1-3 PRM-4200 Rear-Panel Connectors (Enlarged and Labeled)

    Power port

    Powerswitch

    Filterdoor

    (see blowupInput/output connectors

    in Figure 1-3)

    DVI input

    Audio sync outputHD-SDI A & BAinputs

    HD-SDI A & Boutputs

    External network connector Remote control connector (Ethernet) (Ethernet)

    2 Dolby Professional Reference Monitor Manual

  • Introduction

    YouoperatethePRM4200usingtheDolbyRemoteControl.YoucanusetheRemoteonthedesktoporinastandard19inchequipmentrack.ForcompletedetailsontheRemote,seeChapter 2.

    Figure14

    Figure 1-4 Remote Front Panel

    Figure15

    Figure 1-5 Remote Rear Panel

    Display control USBUser display/navigation area Numerical

    Brightness/Contrast controls

    USB Display mode keypad portports keys and LEDs keys

    Power port Ethernet port (connects to monitor)

    Dolby Professional Reference Monitor Manual 3

  • Chapter 2

    Using the ProfessionalReference Monitor

    ThischapterexplainshowtousetheDolbyPRM4200.

    2.1 Installing the PRM-4200

    ToinstalltheDolbyPRM4200:

    1. PositionthePRM4200inawellventilatedarea,ataminimumof12inchesfromasidewalland12inchesfromarearwall.Inaddition,ifyouinstallthePRM4200inanytypeofenclosure,airshouldflowintotheenclosureataminimumof200cubicfeetperminute(CFM)airat25C.Besurethatnoexhaustairrecirculatestotheintakeontherearpanel(seeFigure 21).

    Figure21

    Figure 2-1 PRM-4200 Ventilation Requirements

    Note: Werecommendthatyoumaintainaroomtemperaturenear25C.

    12 inches

    Exhaust

    Intake

    Exhaust

    12 inches

    Side wall

    Rear wall

    Dolby Professional Reference Monitor Manual 5

  • Using the Professional Reference Monitor

    2. ConnectyourrequiredinputsandoutputsonthePRM4200rearpanel,asshowninFigure 22.

    Figure22

    Figure 2-2 Connect Inputs and Outputs

    UsetheHDSDIAinputforsinglelinkformats. UsetheHDSDIAandBinputsforduallinkformats.

    3. ConnecttheRemoteControltothePRM4200usingtheprovidedEthernetcable,thenconnecttheprovidedpowersupplytoanACpowersourceandconnecttheRemotetotheDCsideofthepowersupply,asshowninFigure 23.

    Figure23

    Figure 2-3 Connecting the Remote Rear-Panel Ports

    Note: TousetheHDSDIinputs,youneedtoconfigurethe HDSDIlinkmodeandHDSDIlinkformatparameters,asdescribedinSection 2.4.5andSection 2.4.6.

    DVI in

    Audio sync outHD-SDI A & BAin

    HD-SDI A & B out

    To external network To Remote Control (Ethernet) (Ethernet)

    To monitor (Ethernet) AC Ad t

    To power

    6 Dolby Professional Reference Monitor Manual

  • Installing the PRM-4200

    4. ConnectthePRM4200powercabletoanACpowersource,thenpressthepowerswitchtoturnonthemonitor,asshowninFigure 24.

    Figure24

    Figure 2-4 Connect AC Power and Turn On Monitor

    WhiletheRemoteisbooting,theDolbylogoappearsonitsuserdisplay,andthenamessageindicatesthatitissearchingforaconnectedmonitor,asshowninFigure 25.

    Figure25

    Figure 2-5 Searching for Monitor Screen

    WhentheRemoterecognizesthePRM4200,theDolbylogoappears,andthenthe CRT Reference Mode Status 1 screenappears,asshowninFigure 26foranHDSDI3GLevelAinput.

    Figure26

    Figure 2-6 CRT Reference Mode Status 1 Screen (HD-SDI Input Source)

    CRTReferencemodeisthedefaultPRM4200operatingmode.Theotheroperatingmodes(DynamicReference,LCD,PDP,Custom1,Custom2)displaysimilarinformationintheirrespectivestatusscreens.Tabmenusprovideaccesstotheappropriateparametersandotherinformationasyoumovefromscreentoscreen.Alloftheoperatingmodesandtheircorrespondingparametersaredescribedindetaillaterinthischapter.Section 2.2showsyouhowtousetheRemotetooperatethePRM4200.

    Connect AC power

    Press powerswitch

    SMPTE timecode

    Tab menu

    Current operating mode

    Output statusInput status

    Press right arrow on Remote to highlight tab and display timecode-only screen

    Dolby Professional Reference Monitor Manual 7

  • Using the Professional Reference Monitor

    2.2 Remote Control BasicsWedesignedtheRemoteforuseonadesktoporinastandard19inchequipmentrack(racktrayformountingincluded).Youcanaccessthemostfrequentlyusedfunctionsthroughfrontpanelbuttons,whileadditionalfunctionsareaccessibleinmenusthatappearontheuserdisplay.Therearenoonscreendisplay(OSD)menusprovidedonthemonitoritself,butyoucanusetheRemotetoaccessactionsafeandtitlesafemarkersandselectedpixelsonthePRM4200screen.

    TheRemotefrontpanelprovidesthefollowingsectionsoflogicallygroupedfunctions,asshowninFigure 27:

    Displaycontrol Displaymode Userdisplayandnavigation Numericalkeypadforentriesandpresets

    Eachofthesesectionscontainfunctionrelatedkeypads,whichareeasilyaccessibleinlowlightconditions.Youpressonakeytoactivatetherespectivefunction.Someofthekeysilluminatewhenactivated.

    TheBRIGHTNESSandCONTRASTcontrolsarelocatedabovethekeypad.Figure27

    Figure 2-7 Remote Front Panel

    FollowingisanoverviewofeachfunctionareaontheRemote.

    2.2.1 Display Control SectionThreeLEDsappearatthetopoftheDisplayControlsection:CAL,CHANNELS ALL,andMARKERS OFF. ThreekeysbeloweachLEDcontrolthecorrespondingfunctions.FollowingisadescriptionofeachLEDanditsrespectivefunctionkeys.

    Figure28

    Figure 2-8 Control Functions

    Display control USBUser display/Navigation Numerical

    Brightness/Contrast

    USB Display mode Keypad

    CAL CHANNELS MARKERSALL OFF

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    Cal

    ThisredLED:

    Illuminateswhenyouchangethedefaultbrightness,contrast,orRGBgaincalibrationsettings

    Turnsoffwhenyourestorethedefaultcalibrationsettings

    Channels All

    ThisblueLED:

    Illuminateswhenallthreecolorchannels(red,green,andblue)areenabled Turnsoffwhenyouselectasinglecolorchannel(red,green,orblue)

    Table 2-1 Cal Key Descriptions

    Key Function Illumination NotesBYPASS Bypassesusercustomized

    brightness,contrast,andRGBgainsettingsonly

    Yellowwhenenabled,turnsoffwhendisabled

    PressthiskeytoreturnthePRM4200toitsoriginaldefaultcalibrationsettings(ifyoumodifiedthesesettings).

    MONO Specifiesamonochromaticdisplayforthecurrentlyenabledchannel(R,G,orB)

    Yellowwhenenabled,turnsoffwhendisabled

    B/C LOCK Enables/disablestherotaryknobsforBRIGHTNESSandCONTRASTcontrols

    Yellowwhenenabled,turnsoffwhendisabled

    Table 2-2 Channels All Key Descriptions

    Key Function Illumination NotesR Selectsredchannelonly,

    disablesgreenandbluechannels;whendisabled,returnsthePRM4200toallcolorchannelson

    Yellowwhenenabled,turnsoffwhendisabled

    Youcanselectonlyonecolorchannelatatime.

    G Selectsgreenchannelonly,disablesredandbluechannels;whendisabled,returnsthePRM4200toallcolorchannelson

    Yellowwhenenabled,turnsoffwhendisabled

    Youcanselectonlyonecolorchannelatatime.

    B Selectsbluechannelonly,disablesredandgreenchannels;whendisabled,returnsthePRM4200toallcolorchannelson

    Yellowwhenenabled,turnsoffwhendisabled

    Youcanselectonlyonecolorchannelatatime.

    ALL

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    Markers Off

    ThisblueLED:

    Illuminateswhenalltheonscreenmarkersaredeactivated

    Turnsoffwhenoneofthethreeonscreenmarkersisactivated

    2.2.2 Display Mode Section

    TheDisplayModesectionprovidesaccesstothePRM4200reference,emulation,andoperatingmodes.Youactivateeachofthesemodesbypressingitscorrespondingkey,whichilluminatesinyellow.FollowingisadescriptionoftheDisplayModefunctionkeys.

    Figure210

    Figure 2-10 Display Mode Functions

    Table 2-3 Markers Off Key Descriptions

    Key Function Illumination NotesCURSOR Showspixelcursoronthe

    PRM4200screenwhenenabled

    Yellowwhenenabled,turnsoffwhendisabled

    ThePixel CursorscreenappearsontheRemote,asshownintheexampleinFigure 29.Inthisscreen,youcanenterx/ycoordinatestopositionthepixelcursoronthePRM4200screen.Usethearrowkeysorthenumericalkeypadtoadjustthevalues.PressENTERtotogglebetweenxandy.Figure29

    Figure 2-9 Pixel Cursor ScreenACTION Showsactionsafemarkers

    onthePRM4200screenwhenenabled

    Yellowwhenenabled,turnsoffwhendisabled

    TITLE ShowstitlesafemarkersonthePRM4200screenwhenenabled

    Yellowwhenenabled,turnsoffwhendisabled

    Referencemodes

    Emulationmodes

    Operating modes

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  • Remote Control Basics

    Reference Mode Keys

    Thereferencemodesprovidehighlyaccuratecolorimetryandgrayscaleperformance.Theyallowausertomodifydisplayrelatedparametersonly(brightness,contrast,andmaximumluminance),andtotogglebetweentwogroupsofdisplayrelatedsettings.Wecreatedthesemodesforthecolorist,asthemainworkareas.Therearetworeferencemodes:

    CRT REFERENCE

    Thismodeprovidesamaximumluminanceof120cd/m2,continuouslyvariablefrom40cd/m2.

    DYNAMIC REFERENCE

    Thismodeprovidesamaximumluminanceof600cd/m2,continuouslyvariablefrom40cd/m2.

    Emulation Mode Keys

    Theemulationmodesuse3DLookupTables(LUTs)toduplicatethecolorimetryofanotherdisplaydevice.Therearefouremulationmodes:

    CUSTOM 1

    CUSTOM 2

    Thesemodesapplyuserloaded3DLUTstoemulatethepropertiesofthedesireddisplaydevices.ForinformationonloadingcustomLUTs,seeSection 2.4.13.

    LCD (LiquidCrystalDisplay)

    ThismodeemulatesthepropertiesofanLCD.

    PDP (PlasmaDisplayPanel)

    ThismodeemulatesthepropertiesofaPlasmadisplay.

    TheLCDandPDPmodesarepreloadedonthesystem.

    Operating Mode KeysTheoperatingmodesprovideaccesstothePRM4200settings.Therearethreeoperatingmodes:

    EDIT

    Thismodeallowsyoutoeditreferencemodeandemulationmodeparameters,asdescribedinSection 2.3.

    SYSTEM

    ThismodeallowsyoutoaccessandconfigurethePRM4200globalsettings(thosesettingsthatarenotaccessibleusingtheEDITkey).Typically,youspecifythesystemsettingsatthebeginningofasession,andthesesettingsdonotchangeduringthesession.ForcompletedetailsontheSYSTEMkeyfunctions,seeSection 2.4.

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    STATUS

    TheSTATUSkeydisplaysthePRM4200coreoperatingparametersfortheselectedreferenceoremulationmode.(Seetheexamplefor CRTReferencemodeinFigure 26.)ItalsoprovidesaccesstoaSMPTEtimecodedisplay.

    2.2.3 Remote Controller LCD Display

    TheRemoteLCDuserdisplayprovidesscreensandmenusthatallowyoutoaccess,edit,andconfiguremanyPRM4200parameters.

    2.2.4 Navigation Keys

    Youusethenavigationkeystomovethroughmenuoptions,tabs,anddialogboxesthatappearontheRemoteuserdisplay.

    Figure211

    Figure 2-11 Navigation Keys

    Theupanddownarrowkeysilluminateinyellowwhenyouusethemtoenterdataindialogboxes.

    Theleftandrightarrowkeysilluminateinyellowwhenyouusethemtoadjustvaluesinsliderdisplayscreens.

    YoupresstheENTERkeytoactivateadataentryfield,toconfirmorsaveparameterchanges,andtoexitsomescreens.Whenyoupressthiskey,itilluminatesinyellow.

    YoucanusetheDIMkeytodimtheRemoteLEDandLCDpresetbrightnesslevels.WhenyoupressDIM,thesystemusesthelevelssetintheRemote Settingsscreen,asshowninFigure 242.

    Youcanusethe ESCkeytoexitadialogboxwithoutsavingchanges.However,ifyoumakechangesina dialogboxandpressENTERbeforepressingESC,thesystemsavesthechanges.

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  • Remote Control Basics

    2.2.5 Numerical KeysFigure212

    Figure 2-12 Numerical Keypad

    YouusethenumericalkeystoentervaluesintheRemotedataentryfields.Youcanusethebackspacekeyinthelowerleftcornertodeletecharactersfromrighttoleft.

    Using the Numerical Keys to Save Custom Presets

    Youcanalsousethenumericalkeystosaveandloadcustompresets,asdescribedinSection 2.5.EachpresetsavesthecurrentstateofallPRM4200parameters.YoucanconfiguremanyoftheseparametersusingtheRemoteEDITandSYSTEMmenus.Formoreinformationonconfiguringtheseparameters,seeSection 2.3andSection 2.4.

    2.2.6 Brightness and Contrast Controls

    TheBRIGHTNESScontrolsetstheblacklevel.Itaddsorsubtractsanoffsetinthered,green,andbluechannels.Whenadjustingthiscontrol,theblackpicturecontentshouldappearastrueblackonthePRM4200.Aftersettingthebrightnesscorrectly,youshouldsetthecontrastforcomfortableviewingbrightness.

    TheCONTRAST controlsetsthewhitelevel.Itappliesascalefactor(gain)tothered,green,andbluechannels.Thisaffectstheluminance(proportionaltointensity)thatthesystemreproducesforafullwhiteinputsignal.

    YoucanlocktheBRIGHTNESSandCONTRASTcontrolknobsbypressingtheB/C LOCKkeyintheControlareaontheRemote.Thislockpreventsaccidentalchangestothesettings.TheB/C LOCK keyilluminatesinyellowwhenactivated.

    TheBRIGHTNESSandCONTRASTcontrolknobshavededicatedblueLEDs.TherespectiveLEDilluminateswhenyouturnaknoboutofthedefaultcenterdetentposition.TheLEDisoffwhenaknobisinthecenterdetentposition.

    2.2.7 Ethernet Port

    TheRemotehasoneRJ45portforconnectingtothePRM4200viaadedicatedpointtopointnetworkconnection.TheRemotecommunicateswiththePRM4200throughthis10/100BaseTconnectionusingtheprovidedCat.5etwistedpaircable.ThetransportandnetworklayersareTCP/IP.TheRemoteIPaddressisstaticallyconfiguredatthefactory;nouserinterventionisrequiredfortheRemotetocommunicatewiththePRM4200.

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    2.2.8 USB Ports

    TheRemotehasthreeUSB2.0compliantports.TwoarelocatedontheleftsideoftheRemotefrontpanel(orientedvertically),andoneislocatedontherightsidepanel.

    TheUSBportsareprovidedtoconnectmemorydevices.YoucaninsertUSBmemorydevicestosave1Dand3DLUTs(tothePRM4200,notontheRemote)andtoupgradethesystem.

    2.2.9 Rackmount or Tabletop Use

    YoucanusetheRemoteonatabletoporinastandard19inchequipmentrack.

    Whenrackmounted,theRemoterequirestwostandardrackspaces.Inaddition,theRemoterequirestheincludedracktrayforrackmounting.

    RubberfeetonthebottomoftheunitprovidefrictionwhentheRemoteisusedonatabletop.

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  • Editing the Reference and Emulation Parameters

    2.3 Editing the Reference and Emulation Parameters

    YoucaneditthePRM4200referenceandemulationparametersusingtheRemote.Table 24showstheeditmodeparametersforthe CRTReferenceandDynamicReferencemodes,andtheCustom1,Custom2,LCD,andPDPemulationmodes.

    Table 2-4 Reference Mode and Emulation Mode Edit Parameters

    2.3.1 Editing the CRT Reference Parameters

    ToedittheCRT referenceparameters:

    1. PresstheCRT REFERENCEkey,thenpresstheSTATUSkey.TheCRT Reference Mode statusscreendisplaysthecurrentinputandoutputformats,asshownintheexampleinFigure 213.

    Figure213

    Figure 2-13 CRT Reference Mode Status Screen

    2. PresstheEDIT key,asshowninFigure 214.Figure214

    Figure 2-14 Accessing the CRT Reference Parameters

    CRT Dynamic Custom 1 & 2 LCD PDPInputFormatVideoRangeBrightnessContrastLuminance

    InputFormatVideoRangeBrightnessContrastLuminance

    InputFormatVideoRange

    InputFormatVideoRange

    InputFormatVideoRange

    Note: Youcanactivateonlyonemodeatatimebypressingitsrespectivekey.Whenyoupressakey,itilluminatesinyellow.Enablingonemodedisablesanyothermode.

    Press EDIT

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  • Using the Professional Reference Monitor

    ThekeyilluminatesinyellowandtheCRT Mode: InputscreenappearswithInput FormatandVideo Rangeparameters,asshowninFigure 215.ThisisthefirstCRT referenceeditingscreen.

    TheInputtabatthebottomleftsideofthescreenishighlighted,indicatingitistheactivemenuselection.

    Figure215

    Figure 2-15 CRT Mode: Input Screen

    3. Tochangeacurrentsetting,presstheup/downarrowkeystohighlightthedesiredparameter,andthenpressENTER.IfyouselectCustom,the Custom Video Rangedialogboxappears,asshowninFigure 216.

    Figure216

    Figure 2-16 Custom Video Range Screen

    Inthisscreen,youcanenterthedesiredvideorangesettingsbyusingthearrowkeystoselecteachfieldandpressingENTERtoactivatethefield.Theup/downarrowkeysilluminate,indicatingyoucanusethesetoincrease/decreaseeachvalue.Toscrollupanddownthroughtherangeofvalues,pressandholdthearrowkeys.Alternatively,youcanusethenumerickeypadtodirectlyenterthedesiredvalue.Tosaveyourentries,pressENTER again.

    YoucandisplayanotherCRT referencescreenbypressingthedownarrowkeyuntilyouactivatethetabmenu,thenpresstheright/leftarrowkeysortheEDITkey.

    Caution: Thesystemsavesyourchangesinanedit screenonlywhenyoupressENTER.YoucanquitanydialogboxbypressingtheESC key.

    Active menu

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  • Editing the Reference and Emulation Parameters

    4. Pressthedownarrowkeytoactivatethetabmenu,thenpresstherightarrowkey(ortheEDITkey).TheCRT Mode: Brightnessscreenappearswithasliderdisplay,whichindicatesthecurrentbrightnesssetting,asshowninFigure 217.

    Figure217

    Figure 2-17 CRT Mode: Brightness Screen

    5. Tochangethecurrentbrightnesssetting: IftheB/C LOCK(thirdkeybelowCAL)isilluminated,pressthiskeytounlockthe

    brightnesscontrol.Thislockpreventsaccidentalchangestothebrightnesssetting. TurntheBRIGHTNESScontrolknob(locatedabovethenumerickeypad)tomove

    theslidertothedesiredvalue,andthenpressENTER. Tolockinyournewsettings,presstheB/C LOCKkey.Whenyouchangethedefaultbrightnesssetting,theLEDnexttoitscontrolknobilluminatesinblue.

    6. Presstherightarrowkey(ortheEDITkey).TheCRT Mode: Contrastscreenappearswithasliderdisplay,whichindicatesthecurrentcontrastsetting,asshowninFigure 218.

    Figure218

    Figure 2-18 CRT Mode: Contrast Screen

    7. Tochangethecurrentcontrastsetting: IftheB/C LOCK(thirdkeybelowCAL)isilluminated,pressthiskeytounlockthe

    contrastcontrol.Thislockpreventsaccidentalchangestothecontrastsetting. TurntheCONTRASTcontrolknob(locatedabovethenumerickeypad)tomove

    theslidertothedesiredvalue,andthenpressENTER. Tolockinyournewsettings,presstheB/C LOCKkey.

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  • Using the Professional Reference Monitor

    Whenyouchangethedefaultcontrastsetting,theLEDnexttoitsrotarycontrolknobilluminatesinblue.

    8. Presstherightarrowkey(ortheEDITkey).TheCRT Mode: Max Luminancescreenappears.Inthisscreen,youcanchangethemaximumluminancevalueforthePRM4200,asshowninFigure 219.

    Figure219

    Figure 2-19 CRT Mode: Max Luminance Screen

    9. PressENTER twicetoactivatetheslider,thenusetheilluminatedleftandrightarrowkeystochangeyoursetting,andpressENTER againtosave.

    2.3.2 Editing the Dynamic Reference Parameters

    DynamicReferencemodemovesthedisplayintoahigherdynamicrange.Inthismode,theblacklevelremainsconstantastheallowablemaximumluminancelevelincreases.Thewhitepointandprimarylocationsalsoremainconstant.

    1. PresstheDYNAMIC REFERENCE modekey.Ifyouarealreadyineditmode,theinputformatandvideorangeparametersappear,whicharethesameasintheCRT Reference Modestatusscreen.

    Ifyouarenotineditmode,presstheSTATUSkeytodisplaythe Dynamic Reference Modestatusscreen,asshownFigure 220,thenpresstheEDITkeytodisplaythecorresponding inputformatandvideorangeparameters.

    Figure220

    Figure 2-20 Dynamic Reference Mode Status Screen

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  • Editing the Reference and Emulation Parameters

    Dynamic Mode Input Format, Video Range, Brightness, and Contrast

    These DynamicReferencemodeparametersandtheirrespectivescreensareidenticaltothoseinthe CRTReferenceMode(describedinSection 2.3.1).

    Dynamic Mode Maximum Luminance

    TheDynamicReferencemode maximumluminance(600cd/m2)isgreaterthaninCRTReferencemode(120cd/m2).Inthismode,youcanchangethe maximumluminancevalueusingtheslider(seeFigure 221),asdescribedpreviouslyforCRTReferencemode.

    Figure221

    Figure 2-21 Dynamic Mode: Max Luminance Screen

    White Point Dependency

    InDynamicmode,themaximumattainableluminancechangeswhenyouadjustthewhitepoint.Forinformationonsettingthewhitepoint,seeFigure 228.

    2.3.3 Editing the LCD, PDP, and Custom Emulation Parameters

    Thesemodesemulateotherdevices,asfollows:

    LCDmodeusesafactorysupplied3DLUTthatisrepresentativeofconsumerLCDdisplays.

    PDPmodeusesafactorysupplied3DLUTthatisrepresentativeofconsumerplasmadisplays.

    Custommode1andCustommode2usecustom3DLUTstoprovideuserspecificdisplayemulation.ForinformationonloadingcustomLUTs,seeLoadLUTsonpage 37.

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  • Using the Professional Reference Monitor

    Theparametersforalltheemulationmodesareidentical.Toedittheseparameters:

    1. Pressthedesiredemulationmodekey(LCD,PDP,CUSTOM 1, or CUSTOM 2),andthenpresstheSTATUSkey.Therespectivestatusscreendisplaysthecurrentinputandoutputformats,asshownintheexampleinFigure 222fortheLCD Emulation Modestatusscreen.

    Figure222

    Figure 2-22 LCD Emulation Mode Status Screen

    2. PresstheEDITkey.The Input FormatandVideo Rangeparametersappearfortherespectivemode,asshownintheexampleinFigure 223fortheLCD Mode: Inputscreen.

    Figure223

    Figure 2-23 LCD Mode: Input Screen

    3. Tochangethecurrentsetting,presstheupanddownarrowkeystohighlightthedesiredparameter,andthenpressENTER.Ifyouarealreadyineditmode,butwanttoedittheseparametersforadifferentemulationmode,pressthedesiredemulationkeytodisplaytheseparametersfortherespectivemode.

    Youcannotadjustthebrightness,contrast,andluminanceparametersintheemulationmodes.

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  • Editing the Reference and Emulation Parameters

    4. Tospecifyacustomvideorange,usethearrowkeystoselectCustom,thenpressENTER.TheCustomVideo Range dialogboxappears,asshowninFigure 224.

    Figure224

    Figure 2-24 LCD Mode: Input Format/Video Range/Custom Screen

    Inthisscreen,youcanusethearrowkeystonavigatetothedesiredfieldandpressENTERtoactivatethatfield.Theup/downarrowkeysilluminate,indicatingthatyoucanusethesefordataentry.

    5. Usethearrowkeysorthenumerickeypadtospecifythedesirevalue,andpressENTER againtosaveyourentries.ToreturntotheLCD Mode: Inputscreen,pressESC.

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    2.4 Configuring the System Parameters

    YouconfigurethePRM4200systemparametersusingtheRemote.Thesystemparametersapplytoglobaloperationsandfunctions.Mostoftheseparametersapplytotheentiremonitorsystem.However,someofthesystemparametersapplyonlytoCRTReferencemodeorDynamicReferencemode.

    2.4.1 Configuring the Primaries

    Toconfiguretheseparameters:

    1. PresstheSYSTEMkeytoactivatethetabmenu,thenusethearrowkeys(ortheSYSTEM key)tomovetothePrimaries tab.ThePrimariesscreenappears,asshowninFigure 225.TheprimariesrepresentthechromaticitycoordinatesfortheRGBandYCbCrinputs.Youcanchangethecurrentsettingbypressingtheup/downarrowkeystohighlightthedesiredparameter,andthenpressingENTER.

    Figure225

    Figure 2-25 System/Primaries Screen

    IfyouselectCustom,adialogboxappearswhereyoucanspecifythedesiredprimaryCIExandycoordinatesforred,green,andblue,asshowninFigure 226.

    Figure226

    Figure 2-26 System/Primaries/Custom Primaries Screen

    Note: ThePrimariestabisinaccessiblewhentheinputisXYZorLuv,orwhenanemulationmodeisactive.Insuchcases,theprimariesareabsolute.(DolbyLuvisanewvideoformatdevelopedbyDolbyLaboratoriesforpotentialfuturevideoapplications.)

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    2. Usethearrowkeys,andpressENTER toactivateafield,thenusethearrowkeysorthekeypadtochangeasetting,andpressENTER againtosave. Asingleuparrowkeypressincreasesthecurrentvalueby0.0001. Asingledownarrowkeypressofdecreasesthecurrentvalueby0.0001. Pressingandholdingtheuparrowformorethan1.5secondsincreasesvalues

    continuouslyby0.001. Pressingandholdingthedownarrowformorethan1.5secondsdecreasesvalues

    continuouslyby0.001.

    Followingisthevalidrangeofvaluesforcustomprimaries(seeFigure 227):

    Red

    (x=0.68,y=0.32)

    (x=0.6197,y=0.3738)

    (x=0.5928,y=0.2772)

    Green

    (x=0.265,y=0.69)

    (x=0.3731,y=0.5936)

    (x=0.2337,y=0.5183)

    Blue

    (x=0.15,y=0.06)

    (x=0.202,y=0.0855)

    (x=0.1605,y=0.1175)

    Figure227

    Figure 2-27 Custom Primaries Limits

    Note: Ifasettingisinvalid,thecorrespondingxandycoordinatesareoutlinedinredandyoumustchangethemtocompatiblevaluesbeforesaving.

    y

    x

    y

    x

    0.2

    0.2 0.3 0.4 0.5 0.6 0.7 0.80.50

    0.1

    0.3

    0.4

    0.5

    0.6

    0.7

    0.1

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    2.4.2 Configuring the White Point

    Toconfigurethisparameter:

    1. PresstheSYSTEMkeytoactivatethetabmenu,thenusethearrowkeys(ortheSYSTEM key)tomovetotheWhite Point tab.TheWhite Pointscreenappears.ForDynamicReferencemode,anoteappearsinthisscreen,remindingyouthatthemaximumattainableluminancechangeswiththewhitepointsetting,asshowninFigure 228.Thisnotedoesnotappearin CRTReferencemode.

    Figure228

    Figure 2-28 System/White Point Screen

    ThewhitepointsetsthechromaticityofwhitefortheRGBandYCbCrinputs.

    Youcanchangethecurrentsettingbypressingtheupanddownarrowkeys,andthenpressingtheENTERkey.

    IfyouselectCustom,adialogboxappears,whereyoucanspecifythedesiredwhitepointCIExandycoordinates,asshowninFigure 229.

    Figure229

    Figure 2-29 System/White Point/Custom White Point

    Note: TheWhite Point tabisinaccessiblewhentheinputisXYZorLuv, orwhenanemulationmodeisactive.Insuchcases,thewhitepointisabsolute.(DolbyLuvisanewvideoformatdevelopedbyDolbyLaboratoriesforpotentialfuturevideoapplications.)

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  • Configuring the System Parameters

    2. Usetheup/downarrowkeys,andpressENTER toactivatethedesiredslider,thenusetheleft/rightarrowkeystochangeasetting,andpressENTER againtosave. Asinglerightarrowkeypressincreasesthecurrentvalueby0.0001. Asingleleftarrowkeypressdecreasesthecurrentvalueby0.0001. Pressingandholdingtherightarrowformorethan1.5secondsincreasesvalues

    continuouslyby0.001.Themaximumvalueis0.5. Pressingandholdingtheleftarrowformorethan1.5secondsdecreasesvalues

    continuouslyby0.001.Theminimumvalueis0.2.

    2.4.3 Configuring the Gamma

    Toconfigurethisparameter:

    1. PresstheSYSTEMkeytoactivatethetabmenu,thenusethearrowkeys(ortheSYSTEM key)tomovetotheGamma/LUTs tab.TheGammascreenappears,withPure GammaandCustom LUTparameters,asshowninFigure 230.

    Figure230

    Figure 2-30 System/Gamma Screen

    Inthisscreen,youcanusethearrowkeystospecifya puregammaora1DcustomLUTgammathatwasloadedfromaUSBstoragedevice.(SeeLoadinga1DLUTonpage 39.)PresstheENTERkeytosave.

    IfyouselectCustom,adialogboxappears,whereyoucanspecifythedesiredgamma,asshowninFigure 231.

    Figure231

    Figure 2-31 System/Gamma/Custom Gamma Screen

    Note: TheGamma/LUTs tabisinaccessiblewhentheinputisLuv, orwhenanemulationmodeisactive.Insuchcases,thegammaisabsolute.(DolbyLuvisanewvideoformatdevelopedbyDolbyLaboratoriesforpotentialfuturevideoapplications.)

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  • Using the Professional Reference Monitor

    2. Usethearrowkeysorthenumerickeypadtochangethesetting,andpressENTER againtosave. Asingleuparrowkeypressincreasesthecurrentvalueby0.01. Asingledownarrowkeypressdecreasesthecurrentvalueby0.01. Pressingandholdingtheuparrowformorethan1.5secondsincreasesvalues

    continuouslyby0.1.Themaximumvalueis3. Pressingandholdingthedownarrowformorethan1.5secondsdecreasesvalues

    continuouslyby0.1.Theminimumvalueis2.2.

    2.4.4 Configuring the Gamut Control

    Toconfigurethisparameter,presstheSYSTEMkeytoactivatethetabmenu,thenusethearrowkeys(ortheSYSTEM key)tomovetotheGamut Controltab.

    TheGamut Control screenappears,asshowninFigure 232.Figure232

    Figure 2-32 System/Gamut Control Screen

    Inthisscreen,youcanspecifywhetherthesystemappliesluminancecompressionorluminanceclippingtoDolbyLuvformats.ThisensuresthatallpixelsarewithinthesystemsnativeP3colorgamut.

    Youcanchangethecurrentsettingbypressingtheup/downarrowkeys,andthenpressingtheENTERkey.

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  • Configuring the System Parameters

    2.4.5 Configuring the HD-SDI Link Mode

    Toconfigurethisparameter,presstheSYSTEMkeytoactivatethetabmenu,thenusethearrowkeys(ortheSYSTEM key)tomovetotheLink Mode tab.

    TheHD-SDILink Mode screenappears,asshowninFigure 233.Inthisscreen,youcanspecifytheinputmode.

    Figure233

    Figure 2-33 System/HD-SDI Link Mode Screen

    Youcanchangethecurrentsettingsbypressingthearrowkeys,andthenpressingtheENTERkey.

    HD-SDI Detection Automaticspecifiesthatthesystemautomaticallydetectstheinputmode(SingleorDual).HD-SDI Detection Manual allowsyoutoselecttheinputmodeandspecifyacompatibleinputformatintheHD-SDILink Format screen(showninFigure 234).ThesystemcanaccepttheinputasduallinkHDSDIwhenoneofthefollowingconditionsapply:

    HD-SDI DetectionissettoManual,HD-SDILink ModeissettoDual,andthesystemdetectssourcesonboththeHDSDIAandHDSDIBinputs.

    HD-SDI DetectionissettoAutomatic,andtheHDSDIAandHDSDIBinputsreceiveSMPTE352payloadidentifierchannel(PIC)assignmentsthatspecifybothchannel1andchannel2.

    Inallothercases,thesystemignorestheHDSDIBinputandacceptstheHDSDIAinput(ifpresent)asasinglelinkinput.

    Caution: IfyouchangetheHDSDIlinkmode,youmustselecttheappropriateHDSDIlinkformat,asshowninFigure 234.

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  • Using the Professional Reference Monitor

    2.4.6 Configuring the HD-SDI Link Format

    Toconfigurethisparameter,presstheSYSTEMkeytoactivatethetabmenu,thenusethearrowkeys(ortheSYSTEM key)tomovetotheFormat tab.TheHD-SDILink Format screenappears,asshowninFigure 234.

    Figure234

    Figure 2-34 System/HD-SDI Link Format Screen

    Inthisscreen,youcanspecifytheinputformatifHD-SDI DetectionissettoManualorifitisset toAutomatic,buttheSMPTEPICassignmentsaremissingorincomplete(seeFigure 233).

    Youcanchangethecurrent4:2:2 and4:4:4 settingsbypressingthearrowkeys,andthenpressingtheENTERkey.AgrayedoutfieldindicatesthatitisincompatiblewiththecurrentlyselectedHDSDIlinkmodeandinputformat.

    Caution: IfyouchangetheHDSDIlinkformat,youmustselecttheappropriateHDSDIlinkmode,asshowninFigure 233.

    Note: IfyousettheHDSDIlinkformattoXYZorLuv,theprimariesandwhitepointparametersareinaccessible.(DolbyLuvisanewvideoformatdevelopedbyDolbyLaboratoriesforpotentialfuturevideoapplications.)

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  • Configuring the System Parameters

    2.4.7 Configuring Aspect Ratio and Scaling

    Toconfiguretheseparameters,presstheSYSTEMkeytoactivatethetabmenu,thenusethearrowkeys(ortheSYSTEM key)tomovetotheAspect/Scaling tab.

    TheAspect Ratio and Scaling screenappears,asshowninFigure 235.Figure235

    Figure 2-35 Aspect Ratio and Scaling Screen

    YoucanchangethecurrentAspect RatioandScalingsettingsbypressingthearrowkeys,andthenpressingtheENTERkey.

    Aspect Ratioconfiguresthescreenimageusingasymmetricalscaling.Thisprocessperformsaverticalstretchoninputformatsthathavenonsquarepixels(tomaintainthecorrectaspectratio)andretainsthehorizontalresolution.Forexample,astandarddefinitionsourcesuchas720480hasahorizontaltoverticalpixelratioof3:2,butappearsina4:3aspectratio.Inthiscase,asymmetricalscalingconvertstheimageto720540.

    IfyousettheAspect RatiotoAuto,thesystemusestheaspectratiodefinedbythevideoinput.

    Scalingconfiguresthescreenimage,adjustingthehorizontalandverticaldimensionssymmetrically.

    Pixel for Pixelmapsinputpixelstooutputpixelswithnoscaling.Forexample,a1,280720sourceismappedtothemiddle67%ofthe1,9201,080raster.

    Fullscreen scalesthesourcebytherequiredscalefactortofillatleastone dimensionofthe1,9201,080raster.Forexample,thesystemscalesupa1,280720sourceby1.5.For2Ksourcesthatarenotcroppedbythe2Kimagepositionsetting(seeFigure 237),thesystemscalesdownto1,9201,080.Allotherformatsscaleup.

    Integerscalesthesourceascloseaspossibletothefull1,9201,080rasterusinganintegerscalefactor.Forexample,thesystemscalesupa640480sourceby2,displayinga1,280960activeimageinthecenterofthe1,9201,080raster.

    Overscanisfullscreenmodeplusascalefactorthatdecreasesthesizeofthepictureby5%.

    Underscan isfullscreenmodeplusascalefactorthatincreasesthesizeofthepictureby5%andcropsto1,9201,080.

    Dolby Professional Reference Monitor Manual 29

  • Using the Professional Reference Monitor

    2.4.8 Configuring the Frame Rate Conversion

    Toconfiguretheseparameters,presstheSYSTEMkeytoactivatethetabmenu,thenusethearrowkeys(ortheSYSTEM key)tomovetotheFrame Rate Conversion tab.

    TheFrame Rate Conversion screenappears,asshowninFigure 236.Inthisscreen,youcanconfigureDeinterlacingand3:2 Pull-down.

    Figure236

    Figure 2-36 System/Frame Rate Conversion Screen

    Youcanchangethecurrentsettingsbypressingthearrowkeys,andthenpressingtheENTERkey.

    Deinterlacing specifieshowthesystemconvertsinterlacedformatstoprogressivepresentations.(Thesystempassesprogressiveinputsstraightthrough,sotheoutputisalwaysprogressive.)

    Deinterlace convertsinterlacedvideotoprogressiveoutputusingamotionadaptivedeinterlacer.Theoutputframeratematchestheinterlacedsourcefieldrate.

    Direct Deinterlace convertsinterlacedvideotoprogressiveoutputusingblacklineinsertion.Thesystemconvertseachsourcefieldtoaframe,thenfillstheundefinedlineswithblackdata.Theoutputframeratematchestheinterlacedsourcefieldrate.

    3:2 Pull-downconverts59.94iand60iinputformatsto23.98pand24p,respectively.Thesystemcreateseachprogressiveoutputframeusingtheoddandevenfieldsfromtheinputsource.

    30 Dolby Professional Reference Monitor Manual

  • Configuring the System Parameters

    2.4.9 Configuring the 2K Image Position

    Toconfigurethisparameter:

    1. PresstheSYSTEMkeytoactivatethetabmenu,thenusethearrowkeys(ortheSYSTEM key)tomovetothe2K Position tab.Ifthesystemdetectsa2Kinputsource,the2K Image Position screenappears,asshowninFigure 237.Inthisscreen,youcanchangethecurrentsettings.

    Figure237

    Figure 2-37 System/2K Image Position Screen

    2K Image PositionspecifieshowthePRM4200handles2K(2,048)horizontalresolutions.(Thenativehorizontalresolutionis1,920.)

    Scale To Fitscalesa2Kimagehorizontallyandvertically,sotheimagefitsacrossthevisibleareaofthescreen.Symmetricalblackbarsappearonthetopandbottomofthescreen.

    Pixel to Pixel convertsa2Kimageto1,9201,080byshiftingthevisibleareawithinthe1,920horizontalwindowandcroppingtheimage.(Thesystemdiscards128pixelsfromeachline.)

    2. Tochangethecurrentsetting,usethearrowkeys,thenpressENTER.3. Toactivatetheslider,pressthedownarrowkey,pressENTER,andthenusetheleft

    andrightarrowkeystomovetheslider. Eachtimeyoupresstherightarrowkeytoincreaseavalueortheleftarrowkeyto

    decreaseavalue,themarkermovesinonepixelincrements. Whenyoupressandholdanarrowkeyfor1.5seconds,themarkermovesten

    pixels.Asyoumovetheslider,thescreenimagerespondsinrealtime.The Pixel to Pixel sliderpositiondetermineswhichpixelsthesystemdiscardsfromeachline.

    4. PressENTERtosaveyoursettings.

    Dolby Professional Reference Monitor Manual 31

  • Using the Professional Reference Monitor

    2.4.10 Configuring the On-screen Display

    Toconfigurethisparameter:

    1. PresstheSYSTEMkeytoactivatethetabmenu,thenusethearrowkeys(ortheSYSTEM key)tomovetotheDisplay tab.TheOn-screen Display parametersappear,asshowninFigure 238.Inthisscreen,youcanchangethecurrentsettings.

    Figure238

    Figure 2-38 System/On-Screen Display Parameters

    Timecode specifieswhethertodisplaytimecodeinformationonthePRM4200screen.

    H/V Display specifieswhethertooffsettheimage(horizontallyandvertically)toshowblankingintervalsandallancillarydata.

    Marker Color specifiesthecoloroftheonscreenpixelcursorandmarkers(action,title,and4:3). SelectingLumamoddrawseachpixelinblackorwhite,dependingontheoverlayedpixelinthevideocontent.Ifthemarkerpixelreplacesavideopixelwithaluminancevaluegreaterthan50%,thesystemdrawsthepixelinblack.SelectingWhitedrawsthepixelinwhite.

    2. Tochangethecurrentsettings,usethearrowkeys.3. Toactivatethe4:3 Markersslider,usethearrowkeystohighlighttheslider,press

    ENTER,andselectOn.Usetheleftandrightarrowkeystomovethesliderfromlefttoright. Eachtimeyoupresstherightarrowkeytoincreaseavalueortheleftarrowkeyto

    decreaseavalue,themarkermovesinonepixelincrements. Whenyoupressandholdanarrowkeyfor1.5seconds,themarkermovesten

    pixels. Asyoumovethe4:3 Markersslider,themarkersdisplayedonthePRM4200

    screenmovefromsidetosideinrealtime.4. PressENTERtosaveyoursettings.

    32 Dolby Professional Reference Monitor Manual

  • Configuring the System Parameters

    2.4.11 Configuring the Calibration Reset

    Toconfiguretheseparameters:

    1. PresstheSYSTEMkeytoactivatethetabmenu,thenusethearrowkeys(ortheSYSTEM key)tomovetotheCalibration tab.TheCalibration/Reset screenappears,asshowninFigure 239.Youcanselectacalibrationoptionbypressingthearrowkeys,andthenpressingtheENTERkey.

    Figure239

    Figure 2-39 System/Calibration/Reset Screen

    Manual Calibration

    Whenyouselectthisoption,theManual Calibrationscreenappears,asshowninFigure 240.Inthisscreen,youcanreducethered,green,andbluegainvaluesfromtheirdefault(100%)settings.

    Figure240

    Figure 2-40 System/Calibration/Reset/Manual Calibration Screen

    UsethearrowkeystoselecttheR,G,orB slider,thenpressENTER. Pressandholdtherightarrowkeyoncetoincreasethecurrentvalueby0.1%. Pressandholdtheleftarrowkeyoncetodecreasethecurrentvalueby0.1%. Pressandholdtherightarrowformorethan1.5secondstoincreasevalues

    continuouslyby0.1%. Pressandholdtheleftarrowformorethan1.5secondstodecreasevalues

    continuouslyby0.1%. PressENTER againtosave.

    Dolby Professional Reference Monitor Manual 33

  • Using the Professional Reference Monitor

    Factory Reset

    Whenyouselectthisoption,aconfirmationpromptappears,asshowninFigure 241.SelectOKtoresetthePRM4200toitsoriginalfactorysettingsorCancel toretainthecurrentsettings,thenpressENTER.

    Figure241

    Figure 2-41 System/Calibration/Reset/Factory Reset Screen

    2.4.12 Configuring the Remote Settings

    YouusethesesettingstospecifytheLEDandLCDbrightnessfortheRemoteController(notthePRM4200).

    Toconfiguretheseparameters:

    1. PresstheSYSTEMkeytoactivatethetabmenu,thenusethearrowkeys(ortheSYSTEM key)tomovetotheRemote tab.TheRemote Settings screenappears,asshowninFigure 242.

    Figure242

    Figure 2-42 Remote Settings Screen

    Note: TocompensateforLEDagingandmaintainoptimalperformance,werecommendthatyouhaveyourPRM4200calibratedonceeachyearbyaDolbytechnician.Formoreinformation,contactyourauthorizedDolbytechnicalrepresentative.

    34 Dolby Professional Reference Monitor Manual

  • Configuring the System Parameters

    YoucanchangetheRemoteLED brightnessandLCD brightnesssettingsforbothNormal SettingsandDimmed Settingsbypressingthearrowkeys,pressingENTER,pressingthearrowkeysagaintomoveeachslider,andpressingENTERagaintosave.Thesystemretainsyoursettingswhenrebootingandupdatingthesoftware.

    Asinglerightarrowkeypressincreasesthecurrentvalue,whileasingleleftarrowkeypressdecreasesthecurrentvalue.

    Pressingandholdingtherightarrowscrollsupthroughtheavailablerange. Pressingandholdingtheleftarrowscrollsdownthroughtheavailablerange.

    2. PresstheDIMbuttonontheRemotefrontpanel(nexttotheESCkey)topreviewyoursettings.

    2.4.13 Configuring the System Utilities

    Toconfiguretheseparameters,presstheSYSTEMkeytoactivatethetabmenu,thenusethearrowkeys(ortheSYSTEM key)tomovetotheUtilities tab.

    TheUtilities screenappears,asshowninFigure 243.Youcanselectautilityoptionbypressingthearrowkeys,andthenpressingtheENTERkey.

    Figure243

    Figure 2-43 System/Utilities Screen

    Dolby Professional Reference Monitor Manual 35

  • Using the Professional Reference Monitor

    IP Configuration

    Whenyouselectthisoption,theMonitorIP Configuration screenappears,asshowninFigure 244.Inthisscreen,youcanconfigurethePRM4200Ethernetport.

    Figure244

    Figure 2-44 System/Utilities/Monitor IP Configuration Screen

    SelectAuto (DHCP),orenterafixedIPaddress,alongwiththeSubnet Mask,Gateway,andDNS,andthenpressENTER.

    About Monitor

    Whenyouselectthisoption,theAboutthis PRM-4200 screenappears,asshowninFigure 245.ThisscreendisplaysthePRM4200serialnumberandthesystemsoftware,whichisthesamefortheMonitorandtheRemote.

    Figure245

    Figure 2-45 System/Utilities/About This PRM-4200 Screen

    Note: ThisnetworksetupappliesonlytothenetworkconnectionforthePRM4200,andnotitsdedicatedEthernetconnectiontotheRemote.

    36 Dolby Professional Reference Monitor Manual

  • Configuring the System Parameters

    Load LUTs

    Youcanload3DLUTsand1DLUTsonthePRM4200.Followingisadescriptionofeachoftheseprocedures.

    Loading a 3D LUT

    ThePRM4200supports.dd3format3DLUTsgeneratedbytheCinetalcineSpacetool.Forinformationonobtainingandcreating3DLUTs,gotohttp://www.cinetal.com/.

    Toloada3DLUT:

    1. InsertaUSBdevice(containingthedesired3DLUT)intooneoftheRemoteUSBports.

    2. SelectSystem >Utilities >Load LUTs.TheLoad LUT screenappears,asshowninFigure 246.

    Figure246

    Figure 2-46 System/Utilities/Load LUT Screen

    3. Press ENTER todisplaythefilesontheUSBdevice,thenusethearrowkeystoselectthedesired3DLUT,asshowninFigure 247.3DLUTshavea.dd3fileextension.

    Figure247

    Figure 2-47 Select a File to Load Screen

    Dolby Professional Reference Monitor Manual 37

    http://www.cinetal.com

  • Using the Professional Reference Monitor

    4. PressENTER.TheSelect where to load screenappears,asshowninFigure 248.

    Inthisscreen,youcanloadthedesired3DLUTintotheCustom 1orCustom 2 emulationmode.

    Figure248

    Figure 2-48 Select Where to Load Screen

    5. Usetheup/downarrowkeystoloadthe3DLUTintoCustom 1orCustom 2,thenpressENTER.Aconfirmationpromptappears,asshowninFigure 249.

    Figure249

    Figure 2-49 Load LUTs Confirmation Screen

    6. UsethearrowkeystoselectYes,thenpressENTER.Thesystemloadstheselected3DLUT.

    Youcannowactivatetheloaded3DLUTbyselectingtheCustom 1keyorCustom 2 keyontheRemote.

    38 Dolby Professional Reference Monitor Manual

  • Configuring the System Parameters

    Loading a 1D LUT

    ThePRM4200uses.dd11DLUTfiles.The.dd1LUTformatisacustomhighresolutionbinaryformatcreatedbyDolbyLaboratories.Forinformationonobtainingandcreating1DLUTs,contactDolbyLaboratories.

    Toloada1DLUT:

    1. InsertaUSBdevice(containingthedesired1DLUT)intooneoftheRemoteUSBports.

    2. SelectSystem >Utilities >Load LUTs.TheLoad LUT screenappears,asshowninFigure 250.

    Figure250

    Figure 2-50 System/Utilities/Load LUT Screen

    3. Press ENTER todisplaythefilesontheUSBdevice,thenusethearrowkeystoselectthedesired1DLUT,asshowninFigure 251.1DLUTshavea.dd1fileextension.

    Figure251

    Figure 2-51 Select a File to Load Screen

    Dolby Professional Reference Monitor Manual 39

  • Using the Professional Reference Monitor

    4. PressENTER.TheSelect where to load screenappears,asshowninFigure 252.

    Inthisscreen,youcanloadthedesired1DLUTintoLUT A,LUT B,LUT C,orLUT D,whichareaccessibleintheGamma/LUTsscreen(describedpreviouslyinSection 2.4.3).

    Figure252

    Figure 2-52 Select Where to Load Screen

    5. Usetheup/downarrowkeystoloadthe1DLUTintothedesiredlocation,thenpressENTER.Aconfirmationpromptappears,asshowninFigure 253.

    Figure253

    Figure 2-53 Load LUTs Confirmation Screen

    6. UsethearrowkeystoselectYes,thenpressENTER.Thesystemloadstheselected1DLUT.

    Youcannowactivatetheloaded1DLUTbyselectingitintheGamma/LUTs screen.(SeetheexampleinFigure 254.)

    Figure254

    Figure 2-54 Gamma/LUTs Screen Displays Loaded 1D LUT

    40 Dolby Professional Reference Monitor Manual

  • Configuring the System Parameters

    Software Upgrade

    Toupgradethesystemsoftware:

    1. Obtainthesoftwareupgrade.dlbfilefromDolbyLaboratories,copyittoaUSBdevice,andtheninsertthedeviceintooneoftheRemoteUSBports.

    2. SelectSystem >Utilities >Software Update.The Software Upgradescreenappears,asshowninFigure 255.Inscreen,youcanupgradeordowngradethePRM4200andRemotesystemsoftware.

    Figure255

    Figure 2-55 Software Upgrade Screen

    3. UsethearrowkeystoselectOK,thenpressENTER.TheUSBdeviceappears,asshowninFigure 258.

    Figure256

    Figure 2-56 USB Device Screen

    Dolby Professional Reference Monitor Manual 41

  • Using the Professional Reference Monitor

    4. Press ENTER todisplaythefilesontheUSBdevice,thenusethearrowkeystoselecttheupgradefile,asshowninFigure 259.

    Figure257

    Figure 2-57 Select a File to Load Screen

    5. PressENTER.Aconfirmationpromptappears,asshowninFigure 258.

    Figure258

    Figure 2-58 Software Upgrade Confirmation Screen

    6. UsethearrowkeystoselectYes,thenpressENTER.Thesystemrunsthesoftwareupgradeanddisplaysaprogressbar.DonotremovetheUSBdeviceuntiltheupgradeiscompleted(approximately15minutes).

    Figure259

    Figure 2-59 Upgrade Is in Progress Screen

    Whentheupgradeiscompleted,thesystemrebootswiththeupdatedsoftware.

    42 Dolby Professional Reference Monitor Manual

  • Configuring the System Parameters

    2.4.14 System Menus

    Table 25listsallthesystemparameterscreensandtheirrespectivemenuoptions.

    Table 2-5 System Parameters

    System Screen ParametersPrimaries Rec709,P3,SMPTEC,EBU,CustomWhitePoint D54,D65,D93,Dcinema,CustomGamma/LUTs PureGamma(2.2,2.35,2.6,Custom)

    CustomLUT(LUTA,LUTB,LUTC,LUTD)GamutControl Compression,ClippingHDSDILinkMode Detection:Automatic,Manual

    Mode:Single,DualHDSDILinkFormat YCbCr4:22,4:4:4(10bit/12bit)

    RGB4:4:410bit/12bitXYZ4:4:410bit/12bitLuv10bit/13bit(newDolbyformatforpotentialfuturevideoapplications)

    AspectRatioandScaling AspectRatio(4:3,16:9,Auto,Custom)Scaling(PixelforPixel,Fullscreen,Integer,Overscan,Underscan,Custom)

    FrameRateConversion Deinterlacing(DirectDeinterlace,Deinterlace)3:2Pulldown(On/Off)

    2KImage(2Kinputsonly) ScaletoFit,PixeltoPixel,andadjustablehorizontalsliderOnScreenDisplay

    4:3Markers

    Timecode(On,Off)H/VDisplay(On,Off)MarkerColor(White,Lumamod)On/OffAdjustablehorizontalslider

    Calibration/Reset ManualCalibration(dialogbox)FactoryReset(dialogbox)

    RemoteSettings Normal,Dimmed(LEDbrightness,LCDbrightness)Adjustablehorizontalsliders

    Utilities IPConfiguration(dialogbox)AboutMonitor(dialogbox)LoadLUTs(dialogbox)SoftwareUpdate(dialogbox)

    Note: TheprimariesandwhitepointparametersareinaccessiblewhenanemulationmodeisactiveorwhentheinputisXYZorLuv.Insuchcases,theseparametersareabsolute.

    Note: Thegamma/LUTsparameterisinaccessiblewhenanemulationmodeisactiveorwhentheinputisLuv.Insuchacase,thisparameterisabsolute.

    Dolby Professional Reference Monitor Manual 43

  • Using the Professional Reference Monitor

    2.5 Saving and Loading Custom PresetsYoucanusetheRemotenumericalkeystosaveandloadyourcurrentsettingsascustompresets.Tenpresetsareprovided,oneforeachnumericalkey(0through9).EachpresetsavesthecurrentstateofallPRM4200parameters.Inaddition,whenyousaveapreset,itstoresinformationforanactiveLUT.

    1. Tosaveapreset,pressandholdthedesiredkeyforaminimumofthreeseconds,selectOKattheprompt(seeFigure 260),thenpressENTER.Alwaysmakeanoteofthenumberyouuseforeachpreset.

    Figure260

    Figure 2-60 Save Preset Screen

    ThePreset Namescreenappears,whichdisplaysakeypad,asshowninFigure 261.Figure261

    Figure 2-61 Preset Name Screen

    2. UsetheRemotearrowkeysandENTERkeytonameyourpresetonthedisplayedkeypad,selectDone,andthenpressENTERagain.

    3. Toloadapreset,pressthecorrespondingnumericalkeyontheRemoteforatleastahalfsecond,selectOKattheprompt(seetheexampleinFigure 262),thenpressENTER.

    Figure262

    Figure 2-62 Load Preset Screen

    Note: Youcannotsaveorloadapresetwhileadataentryfieldisactive.

    44 Dolby Professional Reference Monitor Manual

  • Appendix A

    PRM-4200 Maintenance

    ThischapterdescribessomebasicmaintenanceproceduresfortheDolbyPRM4200.

    A.1 Replacing the Filter

    YourPRM4200hasafilterinstalledthatyouneedtocheckperiodically.Whenthefiltercontainsanexcessiveamountofdust,youneedtoreplaceit.

    ToreplacethePRM4200filter:

    1. ObtainanewfilterfromDolbyLaboratories(DolbyPartNumber6321540).2. UseaPhillipsscrewdrivertoloosenthetworetainingscrewsatthetopofthefilter

    door,whichislocatedonthePRM4200rearpanel.3. Usingbothhands,pullthefilterdooroutoftherearpanel,asshowninFigure A1.

    FigureA1

    FigureA2

    Figure A-1 Remove Filter Door

    Dolby Professional Reference Monitor Manual 45

  • PRM-4200 Maintenance

    4. Placethefilterdoor(screwssidedown)onalevelsurface,thenremovethefilterbyslidingitthroughtheretainingbrackets,asshowninFigure A2.

    Figure A-2 Remove Filter

    5. Installthereplacementfilterbyslidingitintothefilterdoor,asshowninFigure A3.FigureA3

    Figure A-3 Install New Filter

    6. Usingbothhands,insertthefilterdoorintothePRM4200rearpanel,thenuseaPhillipsscrewdrivertotightenthetworetainingscrews,asshowninFigure A4.

    FigureA4

    Figure A-4 Reinstall Filter Door

    46 Dolby Professional Reference Monitor Manual

  • Cleaning the Monitor Screen

    A.2 Cleaning the Monitor Screen

    TocleanthePRM4200screen,werecommendReadRightKleen&DryCRTScreenCleaningPads.Useawetpadfirst,andthenuseadrypad,followingtheincludedinstructions.

    Dolby Professional Reference Monitor Manual 47

  • Appendix B

    Dolby PRM-4200 Specifications

    Digital Video Inputs and OutputsTwoinputsandtwooutputswithsupportfor1.5Gbpsand3GbpsHDSDIDVIDinput(8bitcolor)

    Digital Video InterfacesSMPTE295M,SMPTE294M,SMPTE292M,SMPTE372M,SMPTE424M,SMPTE425M

    Video Scanning FormatsITURBT.601,SMPTE293M,ITURBT.1358,SMPTE274M,SMPTERP211

    Audio/Video Sync Output75BNCconnector,activehighTTLleveloutput

    Monitor LCD DisplaySize:1,067mmdiagonal(42inchesdiagonal)Resolution:1,9201,080pixelsRefreshrate:120HzViewingangle:90horizontal

    Maximum LuminanceCRTReferencemode:120cd/m2DynamicReferencemode:600cd/m2

    Primaries/GamutRec.709,SMPTEC,EBU,P3,Custom

    Operation ModesCRTReference,DynamicReferenceEmulationmodes:LCD,PDP,Custom1,Custom2

    White PointD54,D65,D93,Digitalcinema,Custom

    Gamma2.2,2.35,2.6,custom

    Power Consumption1,000voltamperesmaximum

    Line Voltage Compatibility85260VAC,5060Hz

    Dolby Professional Reference Monitor Manual 49

  • Dolby PRM-4200 Specifications

    Operating Temperature0Cto35COptimum25C,5C

    Storage Temperature20Cto70C

    Humidity30%to90%relativehumidity,noncondensing

    Main Body Dimensions991660381mm(392615inches)

    Remote Controller Dimensions2Urackmountortabletopuse

    Weight150lb

    50 Dolby Professional Reference Monitor Manual

  • Index

    2kimagepositionpixeltopixel ........................................................... 31scaletofit................................................................. 31

    aspectratio ................................................................ 29brightnesscrtmode................................................................... 17dynamicmode........................................................ 19

    brightnessandcontrastknobs................................ 13calb/clock....................................................................... 9bypass ........................................................................ 9mono .......................................................................... 9

    calibrationresetfactorycalibration .................................................. 34manualcalibration ................................................. 33

    channelsallR,G,B .......................................................................... 9

    cleaningthemonitorscreen.................................... 47contrastcrtmode................................................................... 17dynamicmdoe........................................................ 19

    crtmode............................................................... 1518custompresetssaving,loading ....................................................... 44

    displaycontrol ...................................................... 810displaymode....................................................... 1012dynamicmode .................................................... 1819editkey ...................................................................... 11editingparameters .............................................1521crtreference ...................................................... 1518dynamicreference............................................ 1819emulation(LCD,PDP,Custom) .................... 1921system................................................................2243

    emulationkeyscustom1,custom2................................................. 11LCD.......................................................................... 11PDP .......................................................................... 11

    emulationmodes................................................1921Ethernetport,remote............................................... 13framerateconversion3_2pulldown......................................................... 30deinterlace............................................................... 30directdeinterlace.................................................... 30

    frontpanelPRM4200 .................................................................. 1remote .................................................................... 3, 8

    gamma ................................................................. 2526customgamma ....................................................... 25customlut................................................................ 25puregamma............................................................ 25

    gamutcontrolluminanceclipping ................................................ 26luminancecompression ........................................ 26

    HDSDIlinkformat4_2_2 .........................................................................284_4_4 .........................................................................28

    HDSDIlinkmodeautomatic,manual ..................................................27single,dual...............................................................27

    inputformatcrtmode ...................................................................16dynamicmode.........................................................19emulationmodes ....................................................20

    installingPRM4200.............................................................. 57remote.........................................................................6

    luminancecrtmode ...................................................................18dynamicmode.........................................................19

    luts1D.......................................................... 14, 25, 39403D.................................................... 11, 14, 19, 3738

    markersoffaction ........................................................................10cursor........................................................................10title ............................................................................10

    menuoptions,systemparameters..........................43navigationkeys .........................................................12numericalkeys ..........................................................13custompresets.................................................. 13, 44

    onscreendisplay4/3markers ..............................................................32h/vdisplay ...............................................................32markerscolor...........................................................32timecodeonmonitor .............................................32

    operatingmodekeys ................................................11primaries ............................................................. 2224customprimaries ............................................. 2223

    rackmount,remote ..................................................14rearpanelPRM4200.............................................................. 2, 5remote.................................................................... 3, 6

    referencekeyscrtreference .............................................................11dynamicreference ..................................................11

    remotecontrolbasics ........................................... 814remotesettings ..........................................................34dimmedsettings .....................................................34normalsettings........................................................34

    replacingthefilter .....................................................45scalingaspectratio...............................................................29fullscreen.................................................................29integer.......................................................................29overscan ...................................................................29pixelforpixel...........................................................29underscan.................................................................29

    Dolby Professional Reference Monitor Manual 51

  • Index

    specifications............................................................. 49statusscreen ................................................................ 7systemkey................................................................. 11systemparameters .............................................2243tabletop,remote ...................................................... 14USBports,remote .................................................... 14userdisplay,remote................................................. 12utilitiesaboutmonitor ......................................................... 36ipconfiguration...................................................... 36loadluts .............................................................3740softwareupgrade .............................................4142

    ventilationandexhaustrequirements .................... 5videorangecrtmode................................................................... 16dynamicmode........................................................ 19emulationmodes.................................................... 20

    whitepoint ................................................................ 24customwhitepoint ................................................ 24

    whitepointdependencydynamicmode........................................................ 19

    52 Dolby Professional Reference Monitor Manual

    Table of ContentsIntroductionUsing the Professional Reference MonitorInstalling the PRM-4200Remote Control BasicsDisplay Control SectionCalChannels AllMarkers Off

    Display Mode SectionReference Mode KeysEmulation Mode KeysOperating Mode Keys

    Remote Controller LCD DisplayNavigation KeysNumerical KeysUsing the Numerical Keys to Save Custom Presets

    Brightness and Contrast ControlsEthernet PortUSB PortsRackmount or Tabletop Use

    Editing the Reference and Emulation ParametersEditing the CRT Reference ParametersEditing the Dynamic Reference ParametersWhite Point Dependency

    Editing the LCD, PDP, and Custom Emulation Parameters

    Configuring the System ParametersConfiguring the PrimariesConfiguring the White PointConfiguring the GammaConfiguring the Gamut ControlConfiguring the HD-SDI Link ModeConfiguring the HD-SDI Link FormatConfiguring Aspect Ratio and ScalingConfiguring the Frame Rate ConversionConfiguring the 2K Image PositionConfiguring the On-screen DisplayConfiguring the Calibration ResetManual CalibrationFactory Reset

    Configuring the Remote SettingsConfiguring the System UtilitiesIP ConfigurationAbout MonitorLoad LUTsSoftware Upgrade

    System Menus

    Saving and Loading Custom Presets

    PRM-4200 MaintenanceA.1 Replacing the FilterA.2 Cleaning the Monitor Screen

    Dolby PRM-4200 SpecificationsIndex