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78210778V01 Page 1 of 3
936.
5085
Subj
ect t
o al
tera
tion.
Dual-Band Combiner
Port 3
• Designedforco-sitingpurposes• Enablesfeedersharing• Suitableforindoororoutdoorapplications• Integratedauto-sensetechnologyforautomaticDC/AISGdetectionandby-passfunctionalityCombine Mode (near BTS):DC/AISGauto-senseforport1...2andshortcircuitdetectiononport3withbehaviouraccordingtologictableonpage2Split Mode (near antenna):AutomaticDC/AISGby-passfromport3toport1...2ifnoshortcircuitisdetected
• AshortcircuitdetectionisperformedbeforeallowingaDC/AISGsignaltobepassedfromoneoftheports1...2tothecommonoutput(port3)orviceversa.IfashortcircuitexiststhenaDC-StopisactivatedonthecorrespondingRF-path.
• ExternalDCstopavailableasanaccessory
1695 – 1780 / 2095 – 2200 MHzAWS4
1850 – 1920 / 1930 – 2000 MHzePCS
Technical Data
Type No. 78210778V01Double unit
Pass band Band 1 Band 2
[MHz][MHz]
1695 – 1780 (Rx) / 2095 – 2200 (Tx)1850 – 1920 (Rx) / 1930 – 2000 (Tx)
Insertion loss Port 1 ↔ Port 3 Port 2 ↔ Port 3
[dB][dB]
< 0.3 (1695 – 1780 / 2095 – 2200 MHz)< 0.3 (1850 – 1920 / 1930 – 2000 MHz)
Isolation Port 1 ↔ Port 2 [dB] > 50
VSWR < 1.25
Impedance [Ω] 50
Input power per Band [W] < 250 (operational)/<500(survival)Intermodulation products [dBc] < −160 (3rd order; with 2 x 20 W)
Temperature range [°C | °F] −40 ... +60 | −40 ... +140
Connectors 7-16 female (long neck)
Application Indoor or outdoor (IP 66)
DC/AISG transparency [mA] Auto-sense(max.2000)see logic table on page 2
DC supply [V DC] 7 – 30
Operating Current [mA] Typ. 6.5
Voltage drop [V] < 0.15
Lightning protection [kA] 3, 10/350 µs pulse
Mounting [mm | in] Wall mounting: With 4 screws (max. 8 | 0.315 diameter) / Mast mounting: With additional clamp set
Weight [kg | lbs] 6.1 | 13.45
Dimensions (w x h x d) [mm | in] 244 x 184.5 x 130.1 | 9.61 x 7.26 x 5.12(without connectors, without mounting brackets)
clamps
included
Port 1AWS
Port 2PCS
Kathrein USA Greenway Plaza II, 2400 Lakeside Blvd., Suite 650, Richardson TX 75082Phone: 214.238.8800 Fax: 214.238.8801 Email: info@kathrein.com
All specifications are subject to change without notice.The latest specifications are available at www.kathreinusa.com
Page2of378210778V01
936.
5085
Subj
ect t
o al
tera
tion.
Dual-Band Combiner
Clamp Set
50-Ohm load
Type No. Clamp set suitable for mast diameter of
734365 [mm | in] 45 – 125 | 1.77 – 4.92
Type No. Description78410367 50-Ohm load
Accessories (included)
1695 – 1780 / 2095 – 2200 MHzAWS4
1850 – 1920 / 1930 – 2000 MHzePCS
Please Note:Themountingplatescanberemovedbylooseningthescrews① to ④(M5x12)andreplacedwithothermeansofmounting,alwaysprovidedthatthemax.drilleddepthof7.5mmisrespectedwiththechoiceofreplacementscrews.As a result of more stringent legal regulations and judgements regarding product liability, we are obliged to point out certain risks that may arise when products are used under extraordinary operating conditions.Extraordinaryoperatingconditions,suchasheavyicingorexceptionaldynamicstress(e.g.straincausedbyoscillatingsupportstructures),mayresultinthebreakageofamastmounteddeviceorevencauseittofalltotheground.Thesefactsmustbeconsideredduringthesiteplanningprocess.TheDual-bandCombinerisdesignedtooperateundertheenvironmentalcondi-tionsasdescribedinETS300019-1-4class4.1Eandhavepassedenviron-mentaltestsasrecommendedinETS300019-2-4.The installation team must be properly qualified and also be familiar with the relevant national safety regulations.The details given in our data sheets have to be followed carefully when
installing the combiners and accessories.The limits for the coupling torque of RF connectors, recommended by the connector manufacturers must be obeyed.Terminate unused inputs with a suitable 50-Ohm load, e.g. 784 10367.Any previous datasheet issues have now become invalid.
DC/AISG Auto-Sense Functionality Table in Combine Mode
IncaseDC/AISGsignalsareappliedtotwoormoreportssimultaneouslythenallDC/AISGsignalswillbeblockedasshowninthelogictable below:
Connectors Logic table
Port 1 0 1 0 1Port 2 0 0 1 1Port 3 0 1 1 0
Order separately
Kathrein USA Greenway Plaza II, 2400 Lakeside Blvd., Suite 650, Richardson TX 75082Phone: 214.238.8800 Fax: 214.238.8801 Email: info@kathrein.com
All specifications are subject to change without notice.The latest specifications are available at www.kathreinusa.com
Dual-Band Combiner1695 – 1780 / 2095 – 2200 MHz
AWS41850 – 1920 / 1930 – 2000 MHz
ePCS
Dimensions
78210778V01 Page 3 of 3
936.
5085
Subj
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tion.
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Á
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Kathrein USA Greenway Plaza II, 2400 Lakeside Blvd., Suite 650, Richardson TX 75082Phone: 214.238.8800 Fax: 214.238.8801 Email: info@kathrein.com
All specifications are subject to change without notice.The latest specifications are available at www.kathreinusa.com
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