J3471 Connector Pin Assignments - Garmin G900X Installation And Maintenance Manual

A.2.3

J3471 Connector Pin Assignments

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