Appendix A Gdu 37X Pinouts; Gdu 37X; P3701 Connector; View Of J3701 Connector From Back Of Unit - Garmin GDU 37X Installation Manual

APPENDIX A GDU 37X Pinouts

A.1 GDU 37X
A.1.1 P3701 Connector
Figure A-1 View of J3701 Connector from Back of Unit
Pin Pin Name
1 MONO AUDIO OUT HI
2 STEREO AUDIO OUT LO
3 STEREO AUDIO OUT LEFT
4 SPARE
5 SPARE
6 SPARE
7 SPARE
8 SPARE
9 RESERVED FOR FUTURE DEVELOPMENT, DO NOT USE
10 RESERVED FOR FUTURE DEVELOPMENT, DO NOT USE
11 RESERVED FOR FUTURE DEVELOPMENT, DO NOT USE
12 RESERVED FOR FUTURE DEVELOPMENT, DO NOT USE
13 RS-232 OUT 3
14 RS-232 IN 2
15 POWER GROUND
16 POWER GROUND
17 RESERVED FOR FUTURE DEVELOPMENT, DO NOT USE
18 MONO AUDIO OUT LO
19 STEREO AUDIO OUT RIGHT
20 STEREO AUDIO OUT LO
21 SPARE
22 SPARE
23 SPARE
24 SPARE
25 RESERVED FOR FUTURE DEVELOPMENT, DO NOT USE
26 28V LIGHTING BUS HI
GDU 37X Installation Manual
190-01054-01
PIN 1
PIN 18
P N I 3 4
PIN 17
PIN 33
P N I 5 0
I/O
Out
Out
--
--
--
--
--
--
In
In
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--
Out
In
--
--
--
--
Out
--
--
--
--
--
In
In
Page A-1
Revision C