User's Manual

TY91/TY92 VHF Radio Installation Manual 11 April 2012
00839-00 Issue AA
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Trig Avionics Limited 23
5.7.1 TC90 Interface - Pinout
Pin
Signal
Direction
1
Ground
-
2
TMAPA
Bidirectional
3
TMAPB
Bidirectional
4
Ground
-
5
RS232 Tx
Output
6
RS232 Rx
Input
7
Ground
-
8
Remote ON
Output
9
Power IN
Input
10
Power Ground
-
11
Reserved
-
12
Step Button
Input
13
Transfer Button
Input
14
Reserved
-
15
Reserved
-
The following diagram shows the connector orientation as viewed from the
wiring side.
1
8
9
15