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Listen Technologies
LR-44, LR-42, LA-351, LA-350, LT-82LA manual
Models:
LT-82LA
LA-350
LA-351
LR-44
LR-42
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6
148
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148 pages
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Troubleshooting
Specification
Install
FAQ
The following diagrams illustrate these concepts
Warranty
XLR Wiring
Resetting to Defaults
tone to aid system setup
Channel Lock Procedure
Page 6
Image 6
Page 5
Page 7
Page 6
Image 6
Page 5
Page 7
Contents
Page
Page
Dear Valued Customer
Page
Stationary Infrared Table of Contents
Page
Page
Page
Designing a System
Infrared Technology Overview
System Overview
Design Tools
Design Guide
DesignDesign GuideGuide
Infrared Technology Overview
DesignDesign GuideGuide
System Overview
Single Channel System
LT-82Stationary IR Transmitter
Multiple Channel System
System Overview
DesignDesign GuideGuide
9The maximum length of coaxial RF cable
8The maximum length of CAT-5power cable
Key Concepts of Designing a Stationary IR System
System Overview
2Determine the room size and shape
Designing a System
1Determine the number of audio channels
3Complete the room layout worksheet
Designing a System
Horizontal Polar Pattern
Vertical Polar Pattern
Single Channel System
The following diagrams illustrate these concepts
Designing a System
DesignDesign GuideGuide
Designing a System
Design Guide DesignDesign GuideGuide
3B Height of Radiators
Designing a System
DesignDesign GuideGuide
3C Radiator Mounting Angle
4Determine the number of radiators required
Designing a System
5Complete the system layout worksheet
Designing a System
DesignDesign GuideGuide
3Cable Delay CD
5E Cross out the unused power supplies
5F Write in the CAT-5power supply cable lengths
4Calculate the delay setting for each radiator
6A Transmitters
6Complete the system materials worksheet
Designing a System
6B Transmitter Rack Mounting
Designing a System
6E Radiator Power Supplies
6H Other Accessories
6D Radiator Mounting Options
Notes
DesignDesign GuideGuide
Page
Room Layout Worksheet
LA-DesignDesign140GuideGuide LTDesign-82Guide
Page
System Layout Worksheet
DesignDesign GuideGuide
Page
DesignDesignLA-140GuideGuide DesignLT-82Guide
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System Materials Worksheet
DesignDesign GuideGuide
Page
Page
Page
Page
Page
LT-82User’s Manual Table of Contents
LT-82Package Contents
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Specification
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LT-82
LT-82Block Diagram
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LT-82Quick Reference
tone to aid system setup
8282Guide
1Unpack the Product
LT-82Setup and Operating Instructions
4Connect LT-82RF Signal to Radiators
2Mount LT-82sin Rack if desired
LT-82Setup and Operating Instructions
5Connect LT-82Power to Radiatorsif desired
6Powering the LT-82
6B Press the Power button
7B RF-OffChannel Setting Information
7Select Operating Channel
LT-82Setup and Operating Instructions
7A Select the operating channel
XLR Wiring
8Connect Audio Inputs
LT-82Setup and Operating Instructions
8A If using Input
LT-82Setup and Operating Instructions
9Set Stereo and Process Features
10Set Auto-TimeoutFeature
10B To disable or enable Auto-TimeoutFeature
RJ-45 CAT-5Connector
Accessories for LT-82
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Notes
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Notes
DesignLTLT-82-82Guide
Notes
DesignLT-82Guide DesignLT-82Guide
Page
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LA-140User’s Manual Table of Contents
LA-140Package Contents
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LTDesign-82Guide
Adjust the amount of signal delay
LA-140Quick Reference
there is power to the radiator 5,QSXW
of this switch does not matter
4 Connect Power
LA-140Setup and Operating Instructions
3Connect RF Signal
2Mount Radiator
7Set LED Indicator Shutoff Switch SW1
5Set Delay Compensation Switch
6Set Termination Switch
LA-140Setup and Operating Instructions
LA-140Setup and Operating Instructions
8Set Compatibility Switch SW2
9Front LED Indicators
9A Red LED
LA-140– Mounting your Radiator
Overview
Mounting Hardware Pieces
LA-140– Mounting your Radiator
Installation Steps
Wall Box Mounting
Screw Wall Box Plate to wall
5Determine correct angle
7Attach Safety Mounting Cable
LA-140- Mounting your Radiator
6Attach Radiator to Wall Box Plate
LA-140– Mounting your Radiator
Hollow Wall Mounting
Installation Steps
1Fasten Wall Box Plate to wall
3Attach Tilt Arm “B”
LA-140– Mounting your Radiator
4 5 6
Pull CAT-5and Coaxial cables through if necessary
8Connect CAT-5and Coaxial cables
7Attach Safety Mounting Cable
LA-140– Mounting your Radiator
attach to a secure base
LA-140– Mounting your Radiator
Corner Mounting
Installation Steps
1Fasten Wall Box Plate to wall
3 Attach Tilt Arm “A”
LA-140– Mounting your Radiator
2Attach Corner Mount Bracket
4Attach Tilt Arm “B”
6Determine correct angle
LA-140- Mounting your Radiator
5Pull CAT-5and Coaxial cables through
7Attach Radiator to Corner Mount Bracket
9Connect CAT-5and Coaxial cables
8Attach Safety Mounting Cable
LA-140– Mounting your Radiator
LTDesign-82Guide
LA-140– Mounting your Radiator
Ceiling Mounting
Installation Steps
1Attach Wall Box Plate securely to ceiling
2Attach Tilt Arm “A”
LA-140- Mounting your Radiator
3 4 5
Attach Tilt Arm “B”
7Attach Safety Mounting Cable
LA-140– Mounting your Radiator
8Connect CAT-5and Coaxial cables
LA-140– Mounting your Radiator
Desk/Table Mounting
Installation Steps
Attach Tilt Arm “A”
Attach Radiator to Desk/Mic Stand
LA-140– Mounting your Radiator
Determine correct angle
DesignLALALT---140140Guide82
LA-140– Mounting your Radiator
Microphone Stand Mounting
Installation Steps
1 Attach Universal Bracket to Mic Stand
DesignLALALT---140140Guide82
4Determine correct angle setting
LA-140– Mounting your Radiator
Attach Radiator to Desk/Mic Stand
LA-140– Mounting your Radiator
Tripod Stand Mounting
Installation Steps
1Attach Universal Bracket to tripod stand
4 Determine correct angle
LA-140- Mounting your Radiator
3Attach Tilt Arm “B”
5Attach Radiator to Desk/Mic Stand
LTDesign-82Guide
Dual Radiator Mounting
LA-140– Mounting your Radiator
Vertical Horizontal
LA-205
Accessories for LA-140
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Notes
DesignLALA--140140Guide DesignLT-82Guide
Notes
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LR-42/44User’s Manual Table of Contents
LR-42/44Package Contents
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Page
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LR-42Quick Reference
Use to adjust volume
entire lens is visible during use
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LR-44Quick Reference
DesignLRLA-LT42/44--14082Guide
entire lens is visible during use
1Remove alkaline battery compartment
LR-42/44Setup Instructions
2Determine Battery Type to be Used
2Open battery compartment
2Place LA-364battery pack in receiver
LR-42/44Setup Instructions
1Remove alkaline battery compartment
DesignLRLA-LT42/44--14082Guide
LR-42/44Setup Instructions
3Connect an Earphone or Headset LR-44model only
4Turn Unit On
LR-LALT-Design-8214042/44Guide
LR-42/44Setup Instructions
7Setup Additional Programming if desired
6Select Stereo/Mono Mode
5A Upon Power up
2Position the Unit on User’s Body
LR-42/44Operating Instructions
1Connect an Earphone or Headset LR-44Model Only
LR-LALT-Design-8214042/44Guide
LR-42
LR-42/44Operating Instructions
2A 2B
LR-44
3B Auto-SeekEnabled
3 Turn the Unit On
3A Auto-SeekDisabled Default OFF
LR-42/44Operating Instructions
5A Auto-SeekDisabled Default OFF
4LED Sleep Mode
5Select Listening Channel
5B Auto-SeekEnabled
7A Checking Battery Level
6Adjust Volume Level
7Checking Battery Level and Current Channel
LR-42/44Operating Instructions
LR-42/44Operating Instructions
8Auto Shut-OffFeature
9Powering down the unit
7B Checking Current Channel
Channel Lock Procedure
LR-42/44Locking Instructions
Locking the Receiver on One Channel
Channel Unlock Procedure
Entering Program Mode
LR-42/44Programming Instructions
Program Mode Overview
While in Program Mode
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Program Mode Functionality Diagram
LR-42/44Programming Instructions
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While in Channel Lock-Out “Sub-Mode”
Channel Lock-Out “Sub-Mode”Functionality Diagram
Channel Lock-Out “Sub-Mode”Instructions
LR-42/44Programming Instructions
LR-42/44Programming Instructions
Squelch Adjustment “Sub-Mode”Instructions
While in Squelch Adjustment “Sub-Mode”
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There are two ways to exit the program mode
Resetting to Defaults
Exiting Program Mode
LR-42/44Programming Instructions
Programming Examples
Example #1
Example #2
Example #4
I want to reset the unit to factory defaults
Example #3
Programming Examples
Programming Examples
I want to tighten the squelch setting to setting
Example #5
LR-LALT-Design-8214042/44Guide
Channel Lock-OutDefault is All Channels Available
Programmable Features Detailed Descriptions
Stereo Mode Default is OFF
Auto-SeekDefault is Off
1Requirements
LR-42/44Battery Charging Information
2How to Charge Batteries
1A NiMH Battery Pack LA-364
LR-42/44Battery Charging Information
2Place LR-42/LR-44Receiver into a slot
DesignLRLA-LT42/44--14082Guide
LR-42/44Battery Charging Information
Place LA-364battery pack into converted tray
LR-LALT-Design-8214042/44Guide
LR-42/44Battery Charging Information
DesignLRLA-LT42/44--14082Guide
per month
LA-364
Accessories for LR-42/44
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LA-350
Notes
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LA-351Package Contents
LA-350/351User’s Manual Table of Contents
LA-350Package Contents
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Features
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Features
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LA-350Charging Requirements/Instructions
1 Plug power supply into power source
2Plug power into charging/storage station
Requirements to Charge Receivers
3B To Charge Batteries separate from Receivers
3Charging Scheme
3A To Charge Batteries while in Receivers
1Install conversion tray
LA-350Charging Requirements/Instructions
4Verify batteries are charging
5Verify full charge
LA-LALT-Design-82140350/351Guide
DesignLALA-350/351LT--14082Guide
LA-350/351Cord Tidy Rack
The Cord Tidy Rack
1 2 3
Notes
DesignLALA-350/351LT--14082Guide
Notes
DesignLALA-350/351LT--14082Guide
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Supplementary Information Table of Contents
Page
My radiator is not radiating a signal
Troubleshooting
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Troubleshooting
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Frequently Asked Questions
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Frequently Asked Questions
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Compliance, Warranty and Contact Information
Warranty
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Printed in the United States of America