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Listen LA-122 User Manual

Universal remote antenna kit
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User's Manual
LA-122 Universal Remote Antenna Kit
Listen Technologies Corporation
8535 South 700 West, Suite A
Sandy, Utah 84070-2515 USA
Telephone: +1.801.233.8992
Toll-Free (USA): 1.800.330.0891
Fax: +1.801.233.8995
E-mail: info@listentech.com
V.020603. Listen and the Listen logo are registered trademarks of Listen Technologies Corporation. Document #LM-122
1
Copyright © 2002 Listen Technologies Corporation. All Rights Reserved.

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  • Page 1 8535 South 700 West, Suite A Sandy, Utah 84070-2515 USA Telephone: +1.801.233.8992 Toll-Free (USA): 1.800.330.0891 Fax: +1.801.233.8995 E-mail: info@listentech.com V.020603. Listen and the Listen logo are registered trademarks of Listen Technologies Corporation. Document #LM-122 Copyright © 2002 Listen Technologies Corporation. All Rights Reserved.

  • Page 2: Contents Of Kit

    Antenna Module, and for grounding purposes Thank you for purchasing this Listen product! If you have any questions or would like to offer suggestions on future Listen products, please contact us at the address shown below.

  • Page 3: Table Of Contents

    25 ft (7.6 m) of RG58 coax with BNC connectors. The kit shall include rigid and flexible antenna radials. The Listen LA-122 Universal Antenna Kit is specified. LISTEN TECHNOLOGIES CORPORATION 8535 South 700 West, Suite A Sandy, Utah 84070-2515 USA Phone: +1.801.233.8992 USA Toll Free: 1.800.330.0891 Fax:+1.801.233.8995 e-mail: info@listentech.com...

  • Page 4: Important Things To Note Before Starting

    If any items are missing or damaged, please contact Listen Technologies. If items were damaged in shipment, contact your carrier immedi- ately and retain all packaging for inspection by your carrier. Listen is not respon- sible for shipping damage.
  • Page 5 GROUND side of the antenna (marked on the module) should face down. In Scenario 2, the antenna is mounted high in the facility. The GROUND side of the antenna should face up. LISTEN TECHNOLOGIES CORPORATION 8535 South 700 West, Suite A Sandy, Utah 84070-2515 USA Phone: +1.801.233.8992 USA Toll Free: 1.800.330.0891 Fax:+1.801.233.8995 e-mail: info@listentech.com...

  • Page 6: Selecting An Antenna Location

    Remember, though, that you need to extend the sections of this “floppy” antenna as far apart from each other as possible. LISTEN TECHNOLOGIES CORPORATION 8535 South 700 West, Suite A Sandy, Utah 84070-2515 USA Phone: +1.801.233.8992 USA Toll Free: 1.800.330.0891 Fax:+1.801.233.8995 e-mail: info@listentech.com...

  • Page 7: Dipole Antenna Mounting Options

    Diagram C. A direct Wall Mount should use the Mounting Plate for added strength, but it is not required for proper antenna operation. LISTEN TECHNOLOGIES CORPORATION 8535 South 700 West, Suite A Sandy, Utah 84070-2515 USA Phone: +1.801.233.8992 USA Toll Free: 1.800.330.0891 Fax:+1.801.233.8995 e-mail: info@listentech.com...
  • Page 8 Although the Mounting Bracket is not shown here , tion to the Antenna Module. it would be used to secure the Antenna Module to a beam. LISTEN TECHNOLOGIES CORPORATION 8535 South 700 West, Suite A Sandy, Utah 84070-2515 USA Phone: +1.801.233.8992 USA Toll Free: 1.800.330.0891 Fax:+1.801.233.8995 e-mail: info@listentech.com...
  • Page 9 Diagram F. Mast Mount without the Mounting Plate. LISTEN TECHNOLOGIES CORPORATION 8535 South 700 West, Suite A Sandy, Utah 84070-2515 USA Phone: +1.801.233.8992 USA Toll Free: 1.800.330.0891 Fax:+1.801.233.8995 e-mail: info@listentech.com...
  • Page 10 LISTEN TECHNOLOGIES CORPORATION 8535 South 700 West, Suite A Sandy, Utah 84070-2515 USA Phone: +1.801.233.8992 USA Toll Free: 1.800.330.0891 Fax:+1.801.233.8995 e-mail: info@listentech.com...

  • Page 11: Monopole Antenna Mounting Options

    The Shorting Plate is not used in this configuration. Diagram H. Ceiling mounted monopole with a grounded box. LISTEN TECHNOLOGIES CORPORATION 8535 South 700 West, Suite A Sandy, Utah 84070-2515 USA Phone: +1.801.233.8992 USA Toll Free: 1.800.330.0891 Fax:+1.801.233.8995 e-mail: info@listentech.com...
  • Page 12 50 Ohms. Diagram K. Mounting a Monopole on a metal surface. LISTEN TECHNOLOGIES CORPORATION 8535 South 700 West, Suite A Sandy, Utah 84070-2515 USA Phone: +1.801.233.8992 USA Toll Free: 1.800.330.0891 Fax:+1.801.233.8995 e-mail: info@listentech.com...
  • Page 13 Use of the flexible wire creates a dipole, which is a better antenna than the monopole. LISTEN TECHNOLOGIES CORPORATION 8535 South 700 West, Suite A Sandy, Utah 84070-2515 USA Phone: +1.801.233.8992 USA Toll Free: 1.800.330.0891 Fax:+1.801.233.8995 e-mail: info@listentech.com...

  • Page 14: Troubleshooting

    Check the operating power of your transmitter - there are three settings, 1/4, 1/2 and full power. Increase the power if it’s low. LISTEN TECHNOLOGIES CORPORATION 8535 South 700 West, Suite A Sandy, Utah 84070-2515 USA Phone: +1.801.233.8992 USA Toll Free: 1.800.330.0891 Fax:+1.801.233.8995 e-mail: info@listentech.com...
  • Page 15 Lower the level of the audio signal being fed into the transmitter. If you are still having problems after checking the above items, call Listen for help. We are available from 8 AM to 5 PM Mountain time, Monday through Friday, at 1.800.330.0881 or 801.233.8992, or you can e-mail us at...

  • Page 16: Warranty

    In the first ninety days after purchase, any defective product will be replaced with a new unit. After ninety days, Listen will, at its own discretion, either replace transmitters and receivers with a new unit or a unit of similar type and condition.

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