Gdu 37X (Display Unit) - Garmin G3X Installation Manual

23.3 GDU 37X (Display Unit)

23.3.1 J3701 Connector
Figure 23-6 J3701 on GDU 37X, as viewed looking at connector on unit
Pin
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 CDU SYSTEM ID PROGRAM* 2
10 CDU SYSTEM ID PROGRAM* 1
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 CONFIG MODULE POWER OUT
18 MONO AUDIO OUT LO
19 STEREO AUDIO OUT RIGHT
20 STEREO AUDIO OUT LO
21 SPARE
22 SPARE
23 SPARE
24 SPARE
*Indicates Active Low
190-01115-01
Rev. AA
PIN 1
PIN 18
P N I 3 4
Pin Name
G3X/G3X Touch Installation Manual - LRU Pinouts
PIN 17
PIN 33
P N I 5 0
I/O
Out
--
Out
--
--
--
--
--
In
In
--
--
Out
In
--
--
Out
--
Out
--
--
--
--
--
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