Music Inputs Pin Assignments, J3471 - Garmin GMA 347 Installation Manual

4.4.6 Music Inputs
Pin
17 MUSIC IN 1 LEFT
18 MUSIC IN 1 RIGHT
37 MUSIC IN 1 LO
56 MUSIC IN 2 LEFT
57
MUSIC IN 2 RIGHT
76 MUSIC IN 2 LO
4.4.7 Unswitched Audio Inputs
Table 4-17. Unswitched Audio Inputs Pin Assignments, J3471
Pin Pin Name
19 UNSWITCHED AUDIO IN 1 HI
20
UNSWITCHED AUDIO IN 2 HI
38 UNSWITCHED AUDIO IN 3 HI
39 UNSWITCHED AUDIO IN LO
54 ALTITUDE WARN AUDIO IN HI
55 ALTITUDE WARN AUDIO IN LO
4.4.8 Telephone I/O
Table 4-18. Telephone Inputs/Outputs Pin Assignments, J3471
Pin Pin Name
3 TEL RINGER AUDIO IN HI
4 TEL RINGER AUDIO IN LO
23 TEL MIC AUDIO OUT HI
62 TEL MIC AUDIO OUT LO
42 TEL AUDIO IN HI
43 TEL AUDIO IN LO
Page 4-12
Revision A
Table 4-16. Music Inputs Pin Assignments, J3471
Pin Name Description
Music 1 input
Ground reference for music 1
Music 2 input
Ground reference for music 2
Description
Unswitched audio inputs
Ground reference for unswitched audio
Unmuted/unswitched input
Ground reference for altitude warning
Description
Ringtone audio input
Ground reference for telephone ringer
audio input
Transmitted telephone audio output
Ground reference for telephone Mic audio
Received telephone audio input
Ground reference for telephone input
I/O
In
In
--
In
In
--
I/O
In
In
In
--
In
--
I/O
In
In
Out
--
In
--
GMA 347 Installation Manual
190-00325-01