Interface Specification - Tait TM8000 Series Accessories Manual

7.2

Interface Specification

Table 7.4 Handset microphone connector - pins and signals
Pin
1
2
3
4
5
6
7
8
Figure 7.2 Handset to radio interface
66 TMAA10-02 Handset
The following table and diagram summarizes the signals used for the handset
on the radio's microphone connector and shows the interface between the
handset and the radio.
Handset PCB
Signal
Connector
RX_AUD 8
— —
— —
PTT 2
MIC 9
GND 10
— —
CH_GPIO1 3
.
Colour Description
brown receive audio to handset
— not connected
— not connected
white PTT and hookswitch
yellow audio from the handset to dynamic-mic
support board
green analogue ground
— not connected
blue programmable line controlling private mode
TM8000 Mobile Radio Accessories Manual
March 2004 © Tait Electronics Limited