Functional Operation; Figure 2-24 Antenna Relay Module Mounted On Peripheral Tray - Motorola GTR 8000 Manual

Astro 25 integrated voice and data base radio
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GTR 8000 Base Radio

Figure 2-24 Antenna Relay Module Mounted on Peripheral Tray

2.3.11.2 Functional Operation

The antenna relay module contains a relay with a set of normally open and normally closed contacts. The relay
coil is controlled by a signal from the transceiver module that connect to Receiver input port Rx-A or the PA
deck to a single transmit/receive antenna.
Note that with the relay de-energized, the antenna is connected to Receiver input port Rx-A. To connect the
antenna to the PA deck, the transceiver module must energize the relay.
2-22
6871022P86-A - November 2012

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