Tait TM8100 Guide De L'utilisateur page 40

Installing the microphone clip
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Install the microphone clip in the most convenient location
for the radio user. It must be within easy reach of the user,
but in such a position that the microphone PTT key cannot be
inadvertently activated or jammed on.
TM8105 programming connector
The TM8105 has a 9-way D-range plug on the control head,
for remote connection. The pin allocations of the program-
ming connector are shown in the following diagram
and table.
programming
Pin Signal
1
2
3
4
5
6
7
8
9
connector
RX_AUD
TXD
MIC_AUD
RXD
ON_OFF
+13V8_BATT unswitched 13.8V power supply
PTT
AGND
DGND
Description
receive audio output (after volume
control)
asynchronous serial port: transmit data
microphone audio input
asynchronous serial port: receive data
hardware power on/software power off
PTT input from microphone, with
hookswitch signal
analogue ground
digital ground
Radio installation 31