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LightSpeed Technologies 850iR user manual System Specifications, Overall Specifications

Models: 850iR

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SYSTEM SPECIFICATIONS


		8 5 0 i R U s e r M a n u a l
SYSTEM SPECIFICATIONS

OVERALL SPECIFICATIONS

Power Output	12 W per channel (48 W total)
Amplifier Frequency Response	40 Hz to 20 kHz ±3 dB
Carrier Frequencies (IR)	2.06/2.54; 3.2/3.7 MHz
Signal-to-Noise Ratio	> 73 dB
Dynamic Range	> 73 dB
Maximum Deviation	±50 dB

RECEIVER SPECIFICATIONS

Receiver Type	Superheterodyne
Receiver Sensitivity	6 µV for 60 dB S/N
Image and Spurious Rejection	> 70 dB
Dimensions (W x D x H)	17.3” x 8.5” x 1.75”
Weight	7 lbs.

TRANSMITTER SPECIFICATIONS

REDMIKE
Audio Distortion	< 1 %
Built-in Microphone	Unidirectional Electret
Battery Power (1-year warranty)	1 AA NiMH Rechargeable
	Sensing Battery
Audio Input	3.5 mm
Dimensions (W x D x H)	0.9” x 1.0” x 3.5”
Weight	2.1 oz.
LT-71 LightMic
Audio Distortion	< 1 %
Built-in Microphone	Unidirectional Electret
Battery Power (1-year warranty)	2 AA NiMH Rechargeable
Audio Inputs	Mic Level 3.5 mm
	Line Level 3.5 mm
Dimensions (W x D x H)	1.375” x .75” x 4.625”
Weight	3.7 oz.
HM-70 Handheld Microphone
Audio Distortion	< 1 %
Built-in Microphone	Unidirectional Electret
Battery Power (1-year warranty)	2 AA NiMH Rechargeable
Dimensions (W x D x H)	2.25” x 2.25” x 8.75”
Weight	7.36 oz.

IR SENSOR SPECIFICATIONS

Working Range	Up to 1600 square feet per sensor
Cable	50 ft., Plenum-rated
Mounting	Ceiling clip/Wall bracket
Dimensions	4.25” (Diam.) x 2.0” (H)
Weight	4.5 oz.
		850iR User Manual 34

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LightSpeed Technologies 850iR user manual System Specifications, Overall Specifications, Receiver Specifications

Contents

Classroom Audio System 850iRU s e r M a n u a l CONGRATULATIONS 8 5 0 i R U s e r M a n u a lCERTIFICATIONS SAFETY INSTRUCTIONS AND CERTIFICATIONS8 5 0 i R U s e r M a n u a l 8 5 0 i R U s e r M a n u a l TABLE OF CONTENTS850iR CLASSROOM AUDIO SYSTEM 8 5 0 i R U s e r M a n u a l System OverviewSECTION HelpfulHint SYSTEM COMPONENTSLES 850iR Classroom Amplification System FRONT PANEL CONTROLS8 5 0 i R U s e r M a n u a l 8 5 0 i R U s e r M a n u a l REAR PANEL CONTROLSPageFirst Emergency Page Priority REAR PANEL CONTROLS cont’d 8 5 0 i R U s e r M a n u a l8 5 0 i R U s e r M a n u a l REDMIKE CONTROLS AND CONNECTIONS1 4 5 3 2. POSITION THE REDMIKE ATTACHING THE LANYARD TO REDMIKE1. ATTACH THE FOAM HOLDER 8 5 0 i R U s e r M a n u a lCRADLE CHARGER CONTROLS AND CONNECTIONS 8 5 0 i R U s e r M a n u a lLT-71 OPTIONAL LT-71CONTROLS AND CONNECTIONSLT-71 8 5 0 i R U s e r M a n u a l8 5 0 i R U s e r M a n u a l OPTIONAL HM-70CONTROLS AND CONNECTIONS3 1 8 5 0 i R U s e r M a n u a l InstallationSECTION 8 5 0 i R U s e r M a n u a l 1. UNPACKING YOUR SYSTEMSystems are configured with one of four speaker types shown to the rightGood 2. LOCATION OF THE RECEIVER/AMPLIFIERBest Avoid8 5 0 i R U s e r M a n u a l 3. IR SENSOR INSTALLATIONHelpfulHint Wall/Solid Ceiling Mount IR SENSOR INSTALLATION cont’dSuspended Ceiling Mount 8 5 0 i R U s e r M a n u a l8 5 0 i R U s e r M a n u a l 4.SPEAKER INSTALLATIONNXQ x WMQ x DRQ x CNXQ Project 850iR BLOCK DIAGRAM5. AUDIO INTEGRATION 8 5 0 i R U s e r M a n u a lOFF ON AUDIO INTEGRATION cont’d8 5 0 i R U s e r M a n u a l OFF ON8 5 0 i R U s e r M a n u a l 6. FINALIZING CONNECTIONSHelpfulHint 8 5 0 i R U s e r M a n u a l FINALIZING CONNECTIONS cont’dFINAL CHECK 8 5 0 i R U s e r M a n u a l Initial Set-up,Charging and Optional FeaturesSECTION 21 | 850iR User Manual2. Turn on the REDMIKE. The RED IR LED on the INITIAL SET-UP REDMIKE8 5 0 i R U s e r M a n u a l 8 5 0 i R U s e r M a n u a l INITIAL SET-UP OPTIONAL LT-71LES 850iR Classroom Amplification System 8 5 0 i R U s e r M a n u a l INITIAL SET-UP OPTIONAL HM-70LES 850iR Classroom Amplification System 8 5 0 i R U s e r M a n u a l CHARGING THE REDMIKEHelpfulHint 8 5 0 i R U s e r M a n u a l CHARGING THE OPTIONAL LT-71HelpfulHint 8 5 0 i R U s e r M a n u a l CHARGING THE OPTIONAL HM-70HelpfulHint ALD OUT A OUTPUT TO PERSONAL FM TRANSMITTER8 5 0 i R U s e r M a n u a l OFF ON 24VDCAUDIO HelpfulHint8 5 0 i R U s e r M a n u a l INPUT8 5 0 i R U s e r M a n u a l Troubleshooting, Daily Use and WarrantySECTION Low Volume or Feedback TROUBLESHOOTING GUIDEBattery Check 8 5 0 i R U s e r M a n u a l3. TURN ON THE REDMIKE DAILY USE INSTRUCTIONS1. TURN ON THE 850iR 4. CHARGE BATTERIES8 5 0 i R U s e r M a n u a l TIPS ON CLASSROOM AUDIOFive-yearLimited Warranty RECEIVER SPECIFICATIONS SYSTEM SPECIFICATIONSOVERALL SPECIFICATIONS TRANSMITTER SPECIFICATIONSINDIVIDUAL COMPONENTS & OPTIONAL ACCESSORIES Serial Number USER NOTESComponents 8 5 0 i R U s e r M a n u a lUSER NOTES 8 5 0 i R U s e r M a n u a lMN0044US0112 MN0044US0112Lightspeed Technologies, Inc 11509 SW Herman Rd