Page A-12
G900X/G950 Installation and Maintenance Manual – Pinouts
Revision D
190-00719-00
A.2.3
J3471 Connector Pin Assignments
A.2.3.1
Mic Audio Inputs and Mic Keys
Pin Name
Connector
Pin
I/O
PILOT MIC KEY* IN
P3471
29
In
COPILOT MIC KEY* IN
P3471
50
In
PILOT MIC AUDIO IN HI
P3471
28
In
PILOT MIC IN LO
P3471
30
--
COPILOT MIC AUDIO IN HI
P3471
49
In
COPILOT MIC IN LO
P3471
51
--
PASS 1 MIC AUDIO IN HI
P3471
46
In
PASS 1 MIC AUDIO IN LO
P3471
47
--
PASS 2 MIC AUDIO IN HI
P3471
65
In
PASS 2 MIC AUDIO IN LO
P3471
66
--
PASS 3 MIC AUDIO IN HI
P3471
44
In
PASS 3 MIC AUDIO IN LO
P3471
45
--
PASS 4 MIC AUDIO IN HI
P3471
63
In
PASS 4 MIC AUDIO IN LO
P3471
64
--
A.2.3.2 Remote ICS Audio and ICS Keys
Pin Name
Connector
Pin
I/O
PILOT MIC KEY* IN
P3471
31
In
COPILOT MIC KEY* IN
P3471
52
In
PASS 2 MIC AUDIO IN LO
P3471
24
In
PASS 3 MIC AUDIO IN HI
P3471
21
In
PASS 3 MIC AUDIO IN LO
P3471
22
--
PASS 4 MIC AUDIO IN HI
P3471
40
In
PASS 4 MIC AUDIO IN LO
P3471
41
--
REMOTE CREW ICS OUT HI
P3471
60
Out
REMOTE PASS ICS AUDIO OUT HI
P3471
5
Out
REMOTE CREW ICS OUT LO
P3471
61
--
A.2.3.3 COM Audio and Mic Keys
Pin Name
Connector
Pin
I/O
ON-SIDE COM MIC KEY*
P3471
27
Out
CROSS-SIDE COM MIC KEY*
P3471
33
Out
COM 3 MIC KEY*
P3471
78
Out
ON-SIDE COM AUDIO IN HI
P3471
7
In
ON-SIDE COM MIC AUDIO OUT HI
P3471
26
Out
ON-SIDE COM AUDIO LO
P3471
8
--
CROSS-SIDE COM AUDIO IN HI
P3471
12
In
CROSS-SIDE COM MIC AUDIO OUT HI
P3471
32
Out
CROSS-SIDE COM AUDIO LO
P3471
13
--
COM 3 AUDIO HI
P3471
58
In
COM 3 MIC AUDIO OUT HI
P3471
77
Out
COM 3 AUDIO LO
P3471
59
--
