Microphone Clip (Tm8115 Radios Only); Tm8105 Remote Connector - Tait TM8100 Guide De L'utilisateur

Microphone
Clip (TM8115
Radios Only)
TM8105
Remote
Connector
Install the microphone clip in the most convenient loca-
tion 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.
The TM8105 has a 9-way D-range socket on the control
head, for remote connection. The pin allocations of the
remote connector are shown in the following diagram
and table.
remote
connector
Pin Signal
1 RX_AUD
2 TXD
3 MIC_AUD
4 RXD
5 ON_OFF
6
+13V8_BATT
7
PTT
8 AGND
9 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
unswitched 13.8V power supply
PTT input from microphone, with
hookswitch signal
analogue ground
digital ground
Radio Installation 27