Garmin G900X Installation And Maintenance Manual page 305

Pin Pin Name
38 RS-232 OUT 2
39 RS-232 IN 2
40 CONFIG MODULE DATA
41 SPEAKER AUDIO OUT LO
42 SPEAKER AUDIO OUT HI
43 RESERVED
44
PROGRAM GROUND
45 RESERVED
46
PROGRAM GROUND
47
CROSS-SIDE COM MIC DIGITAL AUDIO OUT
48 CROSS-SIDE COM DIGITAL AUDIO IN
49
SECONDARY DIGITAL AUDIO CLOCK OUT
50 SECONDARY DIGITAL AUDIO CLOCK IN
51 14 V LIGHTING HI
52 28 V LIGHTING HI
53 AIRCRAFT POWER 1
54 RESERVED
55 AIRCRAFT POWER 1
56 REVERSIONARY MODE 2
57 REVERSIONARY MODE COMMON 2
58 RESERVED
59 MARKER ANTENNA LO
60 CONFIG MODULE CLOCK
61 RESERVED
62 RESERVED
63 RESERVED
64 PA MUTE* OUT
65 RESERVED
66 RESERVED
67 PROGRAM GROUND
68 CROSS-SIDE NAV DIGITAL AUDIO IN
69 POWER GROUND
70 RESERVED
71 POWER GROUND
72 RESERVED
73 RESERVED
74 AIRWAY/INNER MARKER EXT LAMP OUT
75 MIDDLE MARKER EXT LAMP OUT
76 OUTER MARKER EXT LAMP OUT
77 RESERVED
78 MARKER ANTENNA HI
* Indicates Active Low
G900X/G950 Installation and Maintenance Manual – Pinouts
190-00719-00
Connector P3472, continued
I/O
Out
In
I/O
Out
Out
--
--
--
--
Out
In
Out
In
In
In
In
--
In
Out
Out
--
In
Out
--
--
--
Out
--
--
--
In
--
--
--
--
--
Out
Out
Out
--
In
Page A-11
Revision D