Appendix D Interconnect Drawing (Example Only; Figure D-1.1 Gdu 37X Interconnect Drawing - Garmin GDU 37X Installation Manual

APPENDIX D INTERCONNECT DRAWING (EXAMPLE ONLY)

190-01054-01
Revision D
GDU 37X
J3701 P3701
{
32
AIRCRA FT POWER 1
USE 22 AWG
WIRE FOR ALL
31
AIRCRA FT POWER 1
POWER AND
POWER GROUND 15
GROUND
CONNECTIONS
POWER GROUND 16
RS-232 TX1 48
RS-232 TX2 30
RS-232 RX2 14
RS-232 RX3 29
AUD STEREO L 3
AUD STEREO R
19
AUD STEREO L COM*
20
AUD STEREO R COM*
2
AUD MONO POS 1
AUD MONO COM
18
J705 P705
GPS ANT
J100 P100
XM ANT
*THE LEFT AND RIGHT COMMON PINS (PINS 2 AND 20) MAY BE TIED TOGETHER OR ONLY ONE MAY BE USED.
GDU 37X
GDU 37X
BUS 1
5 AMP
BUS 2
5 AMP
GPS ANTENNA
XM ANTENNA
IT IS NOT NECESSARY TO USE BOTH COMMON PINS.
SERIAL AUTOPILOT
RS-232 RX
SL30/40
RS-232 RX
GNS 4XX/5XX UNITS
RS-232 TX
GTX 330
RS-232 TX
AUDIO PANEL
MUSIC L
MUSIC R
MUSIC COMMON
MUSIC COMMON
UNSW IN
UNSW COMMON

Figure D-1.1 GDU 37X Interconnect Drawing

GDU 37X Installation Manual
Page D-1