TM8100/TM8200 Service Manual TMAA03-34 Extender Box 567
© Tait Electronics Limited November 2007
28 TMAA03-34 Extender Box
The TMAA03-34 extender box is used in the installation of extended long-
run remote radio systems, and provides processing and protection of signals
over long distances.
The TMAA03-34 extender box is used in the following kits:
■ TMAA11-06 TM8250/TM8255 extended remote upgrade kit
(installation instructions 402-00047-xx)
■ TMAA11-07 TM8250/TM8255 extended remote dual-head upgrade
kit, with a standard microphone (installation instructions 402-00052-xx)
■ TMAA11-08 TM8250/TM8255 extended remote dual-head upgrade
kit, with a keypad microphone (installation instructions 402-00052-xx).
28.1 Interface Specification
The following table and diagram summarizes the signals used on
SK201(‘
SYSTEM’).
Not illustrated
Extender box mounting washers and screws
SK202
SK201
SK203
Table 28.1 Socket S201—pins and signals
Pin Signal name Description
1 RD_RX_AUD Receive audio
2 RD_13V8_SW Switched 13V8 supply from radio
3 RD_RS485+ Data
4 AGND Analog ground
5 MIC_AUD Microphone audio
6 RD_RS485- Data
7 DGND Digital ground
8 RD_CHC_ON_OFF Radio control head on/off
front view
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