Model 831 V1.512SoundTrack LxT V1.512

New features

New modules

June 2009

Audio - VOIP

• Used to reduce costs• Have muted all incoming lines to reduce background noise

• If you have question, please use CHAT window. We will un-mute your particular line.

Recent Highlights and Successes

• (35) Model 831-FF for Canadian IRSST. Win against B&K– Firmware and software tweaks to 831/DNA

– Excellent dealer support

• (9) NMS018-FF for Thai Pollution Control Department• ERA Corporation – approached Larson Davis for strategic partnership

– Former Rannoch/BAE/Tracor – specialized in airport noise monitoring

– Software competitive to offering from Lochard/B&K

– Airport Noise Management Suite

– First wins in US vs B&K/Lochard

• Environmental Noise Seminar / Open House

Introduction

• V1.512– SLM Utility-G3– SoundTrack LxT (major)– Model 831 (maintenance)– SDK update

• Changes– No standalone SLMScreenGrabber– Printed manual on request– Remove screwdriver + screws– WS001 is part if LXT/831, not ACC

Highlights• SLM Utility-G3

– “Masking” options– QC Tonality– USB Stick > 2GB

• LXT– Printer support– Alignment with 831 V1.5 (stability)

• 831– Many SR fixes

Next• DNA 4.3.5.6 (QC feature, EPNL)• DNA Remote• 831 V1.6 Airport• 831 V2.0 Room Acoustics• 831 V2.1 (PC) Building Acoustics• 831 V2.2 FFT• 831 V2.3 Building Acoustics

831

LxT

V1.512 Files and documents

FTP Site: Product Updates• 831 V1.512 release history• Model 831 Manual (F)• 831 V1.512 known problems

• SLM Utility-G3 V1.512– w/ DNA + Blaze demo ~ 135 MB– “small” without demo ~ 34 MB

• SLM Utility-G3 Manual (E)• 831LXTSDK library

• LXT V1.512 release history • SoundTrack LxT Manual (G)• LXT V1.512 known problems

• Installation instructions

New FAQ• Sizing Battery and Solar Panel

– Includes MS Excel worksheet

• What is CER-831-E– For -40 C/F temperatures

• AA Battery run time• QC Tonality• RUSH Service orders• 831 LOG and FST parameters• Masking options on 831 and LxT• Options & Features Cross

Reference for 831 and LxT• PRN003 LXT Printer

ftp.larsondavis.com/LDReps

• Updated

• See product / Graphics for new pictures

– 831, HVM, LXT, EPS, …

• See POSTERS– You can print locally in any size

NEW PRICELIST

LXT

• LXT-MEM2G = 831-MEM2G

• Standard = LXT-MEM250

• PRN003 = MCP7870 +MPS160 + CBL159

831+LXT

• M2106.11 Retrofit adaptor for EPS2106/8 to EPS2106/8-2

• Spare battery door: 831-BDOOR, LXT-SRV06/5

• Reduced microphone pricing

• NEW PRICELIST UPDATE ON JULY 1ST

831• CER-831-E = -40 ºC ~ 70 ºC test• CBL170 – wind & power w/o 831-

INT• 500 ft / 160 m NMS solution for

426A12 without 831-INT– CBL171 – power + control (2ft)– EXHxxx – control cable– CBL152xxx – signal cable

• CBL174 USB cable to EPS029/30-831

• EPS2112 Rainhat replaces EPS2110

• S831.07 Retrofit adaptor for EPS031/2 onto TRP011

PRN003 Printer

• LxT V1.512 supports USB printer– Full screen– General overview

• Martel Instruments (UK)– MCP 7870 (NiMH battery)– MPS 160 (charger)– CBL159 / CBL138 USB cable– Supports “translated” fonts

• NOTE– Only for LIVE file

• Not accessible for saved file

– Planned for 831

EPS2112 Rainhat and CBL170

EPS2110 EPS2112

CBL170 – 831 + power + weather (RPM)

Power = PSA027

DB9 connector

* 12V power

* Logic In

* Logic Out

* Wind speed / tach

* 3 A/D channels (wind direction, temperature, humidity)

* control GND

* power GND

500 ft – 160 m long cables with 426A12

• Limitation of acoustical signal in– AMPLITUDE– FREQUENCY

CBL152-xxx (xxx 500 ft)

• Control signal and power– Limited to 20 ft– Long distance possible with:

• Extra power supply (CBL171 – see below)

• EXHxxx extension cable

CURRENTLY NOT POSSIBLE WITH 831-INT DOCKING STATION

Maximum Level (dB) as function of frequency and cable length (426A12-FF and 426A12-RI)

0

5

10

15

20

1035

76250

152500

3051000

610 m2000 ft

Cable Length

Fre

qu

ency

(kH

z)

123 dB

132 dB

143 dB

External USB Connector on EPS030-831 / EPS029-831

• Cable goes into 831

• Download data without opening the box

• Read battery status

SLM Calibration - Uniformity

• SLM CER for 831 and LXT – includes PREAMP and SLM Body– Includes 831-RPT or LXT-RPT– Does not include MIC– CER-831– CER-LXT1– CER-LXT2

• CER-MIC– Certification of the microphone

• CER-831-E– Includes CER-831– Adds environmental testing

• CER-426A12– Calibration and recertification with

microphone– Environmental testing for temperature

and humidity testing– Does not include CER-MIC

microphone certification

• 824– CER-824– CER-PREAMP– CER-MIC

831 / LxT Battery Life

CAL250 CAL200 CAL150

• Restyling

• Compliance to standards– IEC 60942-2003 & ANSI S1.40:2006

• CAL250 S/N 4408 4444 & 5000 • CAL200 S/N 5209 • CAL150 S/N 3441

– IEC 60942-2003 & ANSI S1.40:1984• CAL250 S/N ??? 4404 & 4450 4484

• CAL200 S/N 2888 5208

• CAL150 S/N 2314 3440

– IEC 60942 (~ < 2001)• In case of repair, suggest upgrade.

Masking options

SPECIAL FOR DISTRIBUTORS

• Show customer real options

• Reset via “format/restore”

STRONG RECOMMENDATION TO UPDATE

• Please run an upgrade campaign and make it easy for your customers to upgrade

• LXT better stability, features• 831 fixed several SR bugs

Thanks

• Recording of meeting will be made available shortly• Recording posted to FTP• Next presentation

–Audiometer Calibration – update of AUDIT V2.0–AMC493A–AEC102, -103, -104

Suggestions / Questions are Welcome

adelandsheer@pcb.com