LR-42/44 Package Contents | Listen Technologies LR-44, LA-351

LR-42/44 User’s Manual Table of Contents

LR-42/LR-44 4-Channel IR Receivers
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LR-42 Quick Reference Page									89
LR-44 Quick Reference Page									90
Setup Instructions									91
Operating Instructions									95
Locking Instructions									101
Programming Instructions									102
Programming Examples									107
Programmable Features Detailed Descriptions									110
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Accessories for LR-42/LR-44									115

LR-42/44 Package Contents

•LR-42 IR Stethoscope 4-Channel Receiver (or) LR-44 IR Lanyard 4-Channel Receiver

•Quick Reference Card

LR-LALT-Design-8214042/44Guide

1	2	3	4	1	2	3	4

LR-42

LR-44

Listen Part Number

•LR-42

•LR-44

Image 91

Listen Technologies LR-44, LA-351 LR-42/44 User’s Manual Table of Contents, LR-42/44 Package Contents, Listen Part Number

Contents

Page Page VHUYLFHZH·UHKHUHWROLVWHQ +HUH·VKRZWRUHDFKXV Page Stationary Infrared Table of Contents Page Page Page Stationary Infrared Design Guide Table of Contents Design Guide Infrared Technology Overview Single Channel System System Overview Multi-channel system Multiple Channel System Maximum length of coaxial RF cable Each LT-82 transmitter used can power two LA-140 radiatorsMaximum length of CAT-5 power cable Key Concepts of Designing a Stationary IR System Complete the room layout worksheet Designing a SystemDetermine the number of audio channels Determine the room size and shape Vertical Polar Pattern Horizontal Polar PatternSingle Channel System Designing a System Designing a System 3C Radiator Mounting Angle 3B Height of Radiators Determine the number of radiators required Complete the system layout worksheet 5G Determine the delay compensation for each radiator 5D Draw a connecting line from the power supply output5E Cross out the unused power supplies 5F Write in the CAT-5 power supply cable lengths 6C Radiators Complete the system materials worksheet6A Transmitters 6B Transmitter Rack Mounting Dual radiator mounting 6E Radiator Power Supplies6H Other Accessories 6D Radiator Mounting Options DesignDesign GuideGuide Page Room Layout Worksheet Page System Layout Worksheet Page DesignDesignLA-140GuideGuide DesignLT-82Guide Page USA System Materials WorksheetPage Page Page Page Page LT-82 Package Contents LT-82 User’s Manual Table of ContentsPage 6SHFLÀFDWLRQV Power LT-82 Block Diagram 7UDQVPLW/HYHO,QGLFDWRU6KRZVPLHGDXGLROHYHO LT-82 Quick Reference Mount LT-82s in Rack if desired LT-82 Setup and Operating InstructionsConnect LT-82 RF Signal to Radiators Unpack the Product Powering the LT-82 Connect LT-82 Power to Radiatorsif desired6B Press the Power button Select Operating Channel 7B RF-Off Channel Setting Information7A Select the operating channel 8C Test Tone if necessary 8A If using Input8B If using Input Connect Audio Inputs Set Auto-Timeout Feature Set Stereo and Process Features $FFHVVRULHV Accessories for LT-82 DesignLT-82Guide DesignLTLT-82-82Guide DesignLT-82Guide Page Page Page Page LA-140 Package Contents LA-140 User’s Manual Table of ContentsPage $6SHFLÀFDWLRQV DUULHU3UHVHQW*UHHQ LA-140 Quick Reference Mount Radiator LA-140 Setup and Operating InstructionsConnect RF Signal Connect Power Set Termination Switch Set Delay Compensation SwitchSet LED Indicator Shutoff Switch SW1 9B Yellow LED Set Compatibility Switch SW2Front LED Indicators 9A Red LED Overview LA-140 Mounting your RadiatorMounting Hardware Pieces Attach Tilt Arm a Installation StepsWall Box Mounting Screw Wall Box Plate to wall Attach Radiator to Wall Box Plate Attach Safety Mounting CablePull CAT-5 and Coaxial cables through if necessary Determine correct angle Fasten Wall Box Plate to wall Hollow Wall Mounting 3XOO&$7DQG&RDLDOFDEOHVWKURXJKKROHLQDOO%R3ODWH Attach Safety Mounting Cable ‡&RUQHU0RXQW%UDFNHW Corner Mounting Attach Corner Mount Bracket Attach Radiator to Corner Mount Bracket Pull CAT-5 and Coaxial cables through Attach Safety Mounting Cable Attach Wall Box Plate securely to ceiling Ceiling Mounting Attach Tilt Arm a Attach Safety Mounting Cable Desk/Table Mounting DesignLALALT---140140Guide82 Attach Radiator to Desk/Mic Stand Attach Universal Bracket to Mic Stand Microphone Stand Mounting Determine correct angle setting Attach Universal Bracket to tripod stand Tripod Stand Mounting Attach Tilt Arm B Dual Radiator Mounting LA-205 LA-342 Accessories for LA-140 DesignLALA--140140Guide DesignLT-82Guide DesignLALA--140140Guide DesignLT-Guide82 Page Page Page Page LR-42/44 Package Contents LR-42/44 User’s Manual Table of ContentsListen Part Number Page ,56WHWKRVFRSH5HFHLYHU6SHFLÀFDWLRQV /DQ\DUG,55HFHLYHU6SHFLÀFDWLRQV LR-42 Quick Reference Press to turn unit on, press and hold to turn unit off LR-44 Quick Reference Determine Battery Type to be Used LR-42/44 Setup Instructions Place LA-364 battery pack in receiver Turn Unit On Connect an Earphone or Headset LR-44 model only Setup Additional Programming if desired Select Stereo/Mono ModeSelect a Channel and/or Program Channel Selection Method Position the Unit on User’s Body LR-42/44 Operating Instructions LR-44 LR-42 3B Auto-Seek Enabled 3A Auto-Seek Disabled Default OFFTurn the Unit On Select Listening Channel LED Sleep Mode5A Auto-Seek Disabled Default OFF 5B Auto-Seek Enabled Checking Battery Level and Current Channel Adjust Volume Level7A Checking Battery Level After 10 seconds Auto Shut-Off FeaturePowering down the unit 7B Checking Current Channel LR-42/44 Locking Instructions Channel Lock ProcedureChannel Unlock Procedure Lock Indicators LR-42/44 Programming Instructions Program Mode OverviewEntering Program Mode While in Program Mode 1DYLJDWLQJZLWKLQWKH3URJUDP0RGH Program Mode Functionality Diagram Channel Lock-Out Sub-Mode Instructions Channel Lock-Out Sub-Mode Functionality DiagramWhile in Channel Lock-Out Sub-Mode While in Squelch Adjustment Sub-Mode Squelch Adjustment Sub-Mode InstructionsSquelch Adjustment Sub-Mode Functionality Diagram Exiting Program Mode Resetting to DefaultsThere are two ways to exit the program mode Example #1 Programming ExamplesExample #2 Example #3 Want to reset the unit to factory defaultsExample #4 Example #5 Want to tighten the squelch setting to setting Auto-Seek Default is Off Programmable Features Detailed DescriptionsStereo Mode Default is OFF Channel Lock-Out Default is All Channels Available Requirements LR-42/44 Battery Charging InformationHow to Charge Batteries 1A NiMH Battery Pack LA-364 When the receiver is fully charged the green LED will light When the unit is seated correctly a red LED will lightPlace LR-42/LR-44 Receiver into a slot Place LA-364 battery pack into converted tray 114 LA-364 Accessories for LR-42/44 116 Page Page Page Page LA-350 Package Contents LA-350/351 User’s Manual Table of ContentsLA-351 Package Contents Page $6SHFLÀFDWLRQV $6SHFLÀFDWLRQV Requirements to Charge Receivers LA-350 Charging Requirements/InstructionsCharging Instructions 3B To Charge Batteries separate from Receivers Install conversion trayCharging Scheme 3A To Charge Batteries while in Receivers Verify batteries are charging Place LA-364 battery packs in converted charging slotsVerify full charge Cord Tidy Rack LA-350/351 Cord Tidy Rack 129 130 Page Page Page Page Supplementary Information Table of Contents Page 7URXEOHVKRRWLQJ Troubleshooting SupplementaryDesignLALT--14082Guide UHTXHQWO\$VNHG4XHVWLRQV Frequently Asked Questions \UHFKDUJHDEOHEDWWHULHVGRQ·WODVWYHU\ORQJK\ RPSOLDQFH,QIRUPDWLRQ Compliance, Warranty and Contact Information Listen Technologies Corporation 14912 Heritagecrest Way