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G3X Installation Manual – Pinouts Page A-1
190-01115-01 Revision A
APPENDIX A G3X Pinouts
A.1 GDU 37X
A.1.1 P3701 Connector
PIN 1
PIN 17
PIN 18
PIN 33
PIN 34 PIN 50
Figure A-1. View of J3701 Connector from Back of Unit
Pin Pin Name I/O
1 MONO AUDIO OUT HI Out
2 STEREO AUDIO OUT LO --
3 STEREO AUDIO OUT LEFT Out
4 SPARE --
5 SPARE --
6 SPARE --
7 SPARE --
8 SPARE --
9 CDU SYSTEM ID PROGRAM* 2 In
10 CDU SYSTEM ID PROGRAM* 1 In
11 RESERVED FOR FUTURE DEVELOPMENT, DO NOT USE --
12 RESERVED FOR FUTURE DEVELOPMENT, DO NOT USE --
13 RS-232 OUT 3 Out
14 RS-232 IN 2 In
15 POWER GROUND --
16 POWER GROUND --
17 CONFIG MODULE POWER OUT Out
18 MONO AUDIO OUT LO --
19 STEREO AUDIO OUT RIGHT Out
20 STEREO AUDIO OUT LO --
21 SPARE --
22 SPARE --
23 SPARE --
24 SPARE --
25 CDU SYSTEM ID PROGRAM* 3 In
26 28V LIGHTING BUS HI In
27 SIGNAL GROUND --
28 CAN BUS TERMINATION --
29 RS-232 IN 3 In
30 RS-232 OUT 2 Out
31 AIRCRAFT POWER 2 In
32 AIRCRAFT POWER 1 In
* Indicates Active Low