GMA 1347D Installation Manual
Page 4-11
190-00303-21
Revision
C
4.4.5 Headset Outputs
Table 4-15. Headset Outputs Pin Assignments, J3471
Pin Pin
Name
Description
I/O
9
PILOT HEADSET AUDIO OUT LEFT
Out
10
PILOT HEADSET AUDIO OUT
RIGHT
Pilot headset audio output
Out
11
PILOT HEADSET AUDIO OUT LO
Ground reference for pilot headset
Out
67
PASS HEADSET AUDIO OUT LEFT
Out
68
PASS HEADSET AUDIO OUT RIGHT
Passenger headset audio output
Out
48
PASS HEADSET AUDIO OUT LO
Ground reference for passenger
headset
Out
4.4.6 Music Inputs
Table 4-16. Music Inputs Pin Assignments, J3471
Pin Pin
Name
Description
I/O
17
MUSIC IN 1 LEFT
In
18
MUSIC IN 1 RIGHT
Music 1 input
In
37
MUSIC IN 1 LO
Ground reference for music 1
In
56
MUSIC IN 2 LEFT
In
57
MUSIC IN 2 RIGHT
Music 2 input
In
76
MUSIC IN 2 LO
Ground reference for music 2
In
4.4.7 Unswitched Audio Inputs
Table 4-17. Unswitched Audio Inputs Pin Assignments, J3471
Pin Pin
Name
Description
I/O
19
UNSWITCHED AUDIO IN 1 HI
In
20
UNSWITCHED AUDIO IN 2 HI
Unswitched audio inputs
In
38
UNSWITCHED AUDIO IN 3 HI
In
39
UNSWITCHED AUDIO IN LO
Ground reference for unswitched audio
In
54
ALTITUDE WARN AUDIO IN HI
Unmuted/unswitched input
In
55
ALTITUDE WARN AUDIO IN LO
Ground reference for altitude warning
In
4.4.8 Telephone I/O
Table 4-18. Telephone Inputs/Outputs Pin Assignments, J3471
Pin Pin
Name
Description
I/O
3
TEL RINGER AUDIO IN HI
Ringtone audio input
In
4
TEL RINGER AUDIO IN LO
Ground reference for telephone ringer
audio input
In
23
TEL MIC AUDIO OUT HI
Transmitted telephone audio output
Out
62
TEL MIC AUDIO OUT LO
Ground reference for telephone Mic audio
Out
42
TEL AUDIO IN HI
Received telephone audio input
In
43
TEL AUDIO IN LO
Ground reference for telephone input
In
