Table A-5 Lighting; Table A-6 Mono Audio; Table A-7 Stereo Audio - Garmin GDU 37X Installation Manual

A.1.5 Lighting
The GDU 37X display and keys can be configured to track 28 VDC or 14 VDC lighting busses using these
inputs.
14V LIGHTING BUS HI
28V LIGHTING BUS HI
A.1.6 Audio
A.1.6.1 Mono Audio
MONO AUDIO OUT HI
MONO AUDIO OUT LO
A.1.6.2 Stereo Audio
STEREO AUDIO OUT LEFT
STEREO AUDIO OUT LO*
STEREO AUDIO OUT RIGHT
STEREO AUDIO OUT LO*
*The left and right common pins (pins 2 and 20) may be tied together or only one may be used. It is not
necessary to use both common pins.
190-01054-01
Rev. D

Table A-5 Lighting

Pin Name

Table A-6 Mono Audio

Pin Name

Table A-7 Stereo Audio

Pin Name
Connector Pin
P3701 43
P3701 26
Connector Pin
P3701 1
P3701 18
Connector Pin
P3701 3
P3701 20
P3701 19
P3701 2
GDU 37X Installation Manual
I/O
In
In
I/O
Out
--
I/O
Out
--
Out
--
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