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Summary of Contents for Listen LA-122
- Page 1 LA-122 USER MANUAL Universal Antenna Kit (72 and 216 MHz) www.listentech.com...
- Page 2 We are available to answer any questions you might have during installation or in the operation of our products. At Listen, it’s all about you, should you have any comments or suggestions we’re here to listen.
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Page 3: Table Of Contents
TABLE O F CON TEN TS Package Contents Specifications Note Before Starting Installation Dipole Antenna Mounting Options Monopole Antenna Mounting Options Troubleshooting Warranty Contact Us... -
Page 4: Package Contents
LT-800-072 Stationary Transmitter • Mounting Bracket LT-800-216 Stationary Transmitter • Wall/Electrical Box Mounting Plate LA-122 Universal Remote Antenna • Mounting Bracket • Antenna Module and 25 ft. (7.6 m) RG58 LT-803-072 Stationary 3-Channel FM • Antenna Module and 25 ft. (7.6 m) RG58 coaxial cable... -
Page 5: Specifications
The antenna shall have a BNC connector and the kit shall come with 7.6 m (25 ft.) of RG58 coax with BNC connectors. The kit shall include rigid and flexible antenna radials. The Listen LA-122 Universal Antenna Kit is specified. Specification... -
Page 6: Note Before Starting Installation
Please carefully compare the contents of your kit with the list found on page 2. If any items are missing or damaged, please contact Listen Technologies. If items were damaged in shipment, contact your carrier immediately and retain all packaging for inspection by your carrier. Listen is not responsible for shipping damage. - Page 7 down. If you are mounting a monopole antenna in a ceiling or high on a wall, the ground sid should face UP. It may be necessary to move the ground side of the antenna mount around order to accomplish this. To move the ground side of the module, simply remove the four nuts, reverse the module so t ground side is facing the bracket, then re-attach the nuts.
- Page 8 IMPORTANT TO NOTE BEFORE STARTING INSTALLATION (CONTINUED) Selecting an Antenna Location The location and configuration of your antenna mount will determine the quality of your signal; therefore, there are some important factors to consider. • Where will the receivers be located? Ideally, the antenna will be centrally positioned above that area. •...
- Page 9 Dipole Antenna Mounting Options Dipole Antenna Mounting Options DIPOLE ANTENNA MOUNTING OPTIONS Mount to an Electrical Box in a Wall Mount to an Electrical Box in a Wall See Diagram B at right Mount to an Electrical Box in a Wall See Diagram B at right The antenna may be mounted to a single See Diagram B at right...
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Page 10: Dipole Antenna Mounting Options
Dipole Antenna Mounting Options DIPOLE ANTENNA MOUNTING OPTIONS (CONTINUED) Mounting Inside a Wall or Ceiling See Diagrams D and E Mounting Inside a Wall or Ceiling The antenna may be hidden inside a wall or ceiling. IMPORTANT: Do not install the antenna inside a metal wall or ceiling, as this would obstruct the signal. - Page 11 Mounting to a Mast of Conduit The antenna may be mounted to a mast, pole or section of vertical conduit. A mast made of non-conductive material works best; however, if you must use a metal DIPOLE ANTENNA MOUNTING OPTIONS mast, be sure to orient the antenna mount (CONTINUED) so the mast is not between the antenna and the designated receiving area.
- Page 12 Dipole Antenna Mounting Options Connecting the Dipole Antenna DIPOLE ANTENNA MOUNTING OPTIONS (CONTINUED) You have two choices of antenna with the Connecting the Dipole Antenna dipole option: the rigid dipole, which has the two extendable arms, or the flexible You have two choices of antenna with the dipole option: the rigid dipole, which has the two extendable dipole, which has the “floppy”...
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Page 13: Monopole Antenna Mounting Options
Monopole Antenna Mounting Options MONOPOLE ANTENNA MOUNTING OPTIONS Mount to a Grounded Electrical Box, Ceiling or Mount to a Grounded Electrical Box A monopole (single element) antenna may A monopole (single element) antenna may be mounted to a grounded light box or junction box in a Monopole Antenna Mounting Options be mounted to a grounded light box or ceiling or floor using the Mounting Plate and Mounting Bracket. - Page 14 Monopole Antenna Mounting Options MONOPOLE ANTENNA MOUNTING OPTIONS (CONTINUED) Mount to a Metal Surface Using the Ground Plane and Shorting Plate Mount to a Metal Surface Using the Ground Base and Shorting Plate See Diagram J See Diagram J It is often convenient to place an antenna It is often convenient to place an antenna on top of a metal equipment rack.
- Page 15 MONOPOLE ANTENNA MOUNTING OPTIONS (CONTINUED) Mounting a Monopole Antenna to a Metal Beam or Metal Ceiling See Diagram K Follow the instructions for mounting to a metal equipment rack, orienting the antenna downward Monopole Antenna Mounting Options rather than upward. Mounting a Monopole Antenna to a Non-Conductive Surface Mounting a Monopole Antenna to a Metal Beam or Metal Ceiling See Diagram L...
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Page 16: Troubleshooting
+1.801.233.8992, toll-free 1.800.330.0891, or email support@listentech.com. WARRANTY Please visit www.listentech.com/support/warranty/ for warranty and service information. LISTEN TECHNOLOGIES 14912 Heritage Crest Way, Bluffdale, Utah 84065-4818 USA Phone: +1.801.233.8992 Toll-Free: 1.800.330.0891 www.listentech.com Copyright © 1998 - 2020 Listen Technologies Corporation. All rights reserved. 20200815...
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