Ceiling Mounting | Listen Technologies LT-82LA, LR-42, LR-44, LA-351

Design Guide DesignLALALT---140140Guide82

LA-140 – Mounting your Radiator

Ceiling Mounting

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• Hollow Wall Mounting Screws (if attaching to wall box) or Hollow Wall Anchors with Screws (if attached to hollow wall)

•Tilt Arm “A”

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• Mounting Hardware Screws

				Anchors with
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Hollow Wall Anchors with Screws					:DOO%R[3ODWH0RXQWLQJ6FUHZV

Tilt Arm “A”

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Mounting Hardware Screws

Installation Steps

1Attach Wall Box Plate securely to ceiling

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1A ,IXVLQJDZDOOER[DWWDFK:DOO%R[3ODWHWRZDOOER[XVLQJLQFOXGHG0RXQWLQJ+DUGZDUH Screws

1B ,IDWWDFKLQJGLUHFWO\WRDKROORZFHLOLQJDWWDFK:DOO%R[3ODWHVHFXUHO\WRFHLOLQJXVLQJLQFOXGHG Hollow Wall Anchors with Screws.

ATTENTION: The Wall Box Plate must be used in this installation to provide a secure base for the radiator to be mounted on.

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Listen Technologies LT-82LA, LR-42, LR-44, LA-351, LA-350 manual Ceiling Mounting, Attach Wall Box Plate securely to ceiling

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 System Overview Single Channel System Multiple Channel System Multi-channel system Key Concepts of Designing a Stationary IR System Each LT-82 transmitter used can power two LA-140 radiatorsMaximum length of CAT-5 power cable Maximum length of coaxial RF cable Determine the room size and shape Designing a SystemDetermine the number of audio channels Complete the room layout worksheet Single Channel System Horizontal Polar PatternVertical Polar Pattern Designing a System Designing a System 3B Height of Radiators 3C Radiator Mounting Angle Determine the number of radiators required Complete the system layout worksheet 5F Write in the CAT-5 power supply cable lengths 5D Draw a connecting line from the power supply output5E Cross out the unused power supplies 5G Determine the delay compensation for each radiator 6B Transmitter Rack Mounting Complete the system materials worksheet6A Transmitters 6C Radiators 6D Radiator Mounting Options 6E Radiator Power Supplies6H Other Accessories Dual radiator mounting DesignDesign GuideGuide Page Room Layout Worksheet Page System Layout Worksheet Page DesignDesignLA-140GuideGuide DesignLT-82Guide Page System Materials Worksheet USAPage Page Page Page Page LT-82 User’s Manual Table of Contents LT-82 Package ContentsPage 6SHFLÀFDWLRQV LT-82 Block Diagram Power LT-82 Quick Reference 7UDQVPLW/HYHO,QGLFDWRU6KRZVPLHGDXGLROHYHO Unpack the Product LT-82 Setup and Operating InstructionsConnect LT-82 RF Signal to Radiators Mount LT-82s in Rack if desired 6B Press the Power button Connect LT-82 Power to Radiatorsif desiredPowering the LT-82 7A Select the operating channel 7B RF-Off Channel Setting InformationSelect Operating Channel Connect Audio Inputs 8A If using Input8B If using Input 8C Test Tone if necessary Set Stereo and Process Features Set Auto-Timeout Feature Accessories for LT-82 $FFHVVRULHV DesignLT-82Guide DesignLTLT-82-82Guide DesignLT-82Guide Page Page Page Page LA-140 User’s Manual Table of Contents LA-140 Package ContentsPage $6SHFLÀFDWLRQV LA-140 Quick Reference DUULHU3UHVHQW*UHHQ Connect Power LA-140 Setup and Operating InstructionsConnect RF Signal Mount Radiator Set LED Indicator Shutoff Switch SW1 Set Delay Compensation SwitchSet Termination Switch 9A Red LED Set Compatibility Switch SW2Front LED Indicators 9B Yellow LED Mounting Hardware Pieces LA-140 Mounting your RadiatorOverview Screw Wall Box Plate to wall Installation StepsWall Box Mounting Attach Tilt Arm a Determine correct angle Attach Safety Mounting CablePull CAT-5 and Coaxial cables through if necessary Attach Radiator to Wall Box Plate Hollow Wall Mounting Fasten Wall Box Plate to wall 3XOO&$7DQG&RDLDOFDEOHVWKURXJKKROHLQDOO%R3ODWH Attach Safety Mounting Cable Corner Mounting ‡&RUQHU0RXQW%UDFNHW Attach Corner Mount Bracket Pull CAT-5 and Coaxial cables through Attach Radiator to Corner Mount Bracket Attach Safety Mounting Cable Ceiling Mounting Attach Wall Box Plate securely to ceiling Attach Tilt Arm a Attach Safety Mounting Cable Desk/Table Mounting Attach Radiator to Desk/Mic Stand DesignLALALT---140140Guide82 Microphone Stand Mounting Attach Universal Bracket to Mic Stand Determine correct angle setting Tripod Stand Mounting Attach Universal Bracket to tripod stand Attach Tilt Arm B Dual Radiator Mounting Accessories for LA-140 LA-205 LA-342 DesignLALA--140140Guide DesignLT-82Guide DesignLALA--140140Guide DesignLT-Guide82 Page Page Page Page Listen Part Number LR-42/44 User’s Manual Table of ContentsLR-42/44 Package Contents Page ,56WHWKRVFRSH5HFHLYHU6SHFLÀFDWLRQV /DQ\DUG,55HFHLYHU6SHFLÀFDWLRQV LR-42 Quick Reference LR-44 Quick Reference Press to turn unit on, press and hold to turn unit off LR-42/44 Setup Instructions Determine Battery Type to be Used Place LA-364 battery pack in receiver Connect an Earphone or Headset LR-44 model only Turn Unit On Select a Channel and/or Program Channel Selection Method Select Stereo/Mono ModeSetup Additional Programming if desired LR-42/44 Operating Instructions Position the Unit on User’s Body LR-42 LR-44 Turn the Unit On 3A Auto-Seek Disabled Default OFF3B Auto-Seek Enabled 5B Auto-Seek Enabled LED Sleep Mode5A Auto-Seek Disabled Default OFF Select Listening Channel 7A Checking Battery Level Adjust Volume LevelChecking Battery Level and Current Channel 7B Checking Current Channel Auto Shut-Off FeaturePowering down the unit After 10 seconds Lock Indicators Channel Lock ProcedureChannel Unlock Procedure LR-42/44 Locking Instructions While in Program Mode Program Mode OverviewEntering Program Mode LR-42/44 Programming Instructions Program Mode Functionality Diagram 1DYLJDWLQJZLWKLQWKH3URJUDP0RGH While in Channel Lock-Out Sub-Mode Channel Lock-Out Sub-Mode Functionality DiagramChannel Lock-Out Sub-Mode Instructions Squelch Adjustment Sub-Mode Functionality Diagram Squelch Adjustment Sub-Mode InstructionsWhile in Squelch Adjustment Sub-Mode There are two ways to exit the program mode Resetting to DefaultsExiting Program Mode Example #2 Programming ExamplesExample #1 Example #4 Want to reset the unit to factory defaultsExample #3 Want to tighten the squelch setting to setting Example #5 Channel Lock-Out Default is All Channels Available Programmable Features Detailed DescriptionsStereo Mode Default is OFF Auto-Seek Default is Off 1A NiMH Battery Pack LA-364 LR-42/44 Battery Charging InformationHow to Charge Batteries Requirements Place LR-42/LR-44 Receiver into a slot When the unit is seated correctly a red LED will lightWhen the receiver is fully charged the green LED will light Place LA-364 battery pack into converted tray 114 Accessories for LR-42/44 LA-364 116 Page Page Page Page LA-351 Package Contents LA-350/351 User’s Manual Table of ContentsLA-350 Package Contents Page $6SHFLÀFDWLRQV $6SHFLÀFDWLRQV Charging Instructions LA-350 Charging Requirements/InstructionsRequirements to Charge Receivers 3A To Charge Batteries while in Receivers Install conversion trayCharging Scheme 3B To Charge Batteries separate from Receivers Verify full charge Place LA-364 battery packs in converted charging slotsVerify batteries are charging LA-350/351 Cord Tidy Rack Cord Tidy Rack 129 130 Page Page Page Page Supplementary Information Table of Contents Page Troubleshooting 7URXEOHVKRRWLQJ SupplementaryDesignLALT--14082Guide Frequently Asked Questions UHTXHQWO\$VNHG4XHVWLRQV \UHFKDUJHDEOHEDWWHULHVGRQ·WODVWYHU\ORQJK\ Compliance, Warranty and Contact Information RPSOLDQFH,QIRUPDWLRQ Listen Technologies Corporation 14912 Heritagecrest Way