Garmin GMA 347 Installation Manual page 41

Pin
38 UNSWITCHED AUDIO IN 3 HI
39 UNSWITCHED AUDIO IN LO
40 RESERVED
41 RESERVED
42 TEL AUDIO IN HI
43 TEL AUDIO IN LO
44 PASS 3 MIC AUDIO IN HI
45 PASS 3 MIC AUDIO IN LO
46 PASS 1 MIC AUDIO IN HI
47 PASS 1 MIC AUDIO IN LO
48 PASS HEADSET AUDIO OUT LO
49 COPILOT MIC AUDIO IN HI
50 COPILOT MIC KEY* IN
51 COPILOT MIC IN LO
52 COPILOT ICS KEY*
53 RESERVED
54 ALTITUDE WARN AUDIO IN HI
55 ALTITUDE WARN AUDIO IN LO
56 MUSIC IN 2 LEFT
57 MUSIC IN 2 RIGHT
58 COM 3 AUDIO IN HI
59 COM 3 AUDIO LO
60 RESERVED
61 RESERVED
62 TEL MIC AUDIO OUT LO
63 PASS 4 MIC AUDIO IN HI
64 PASS 4 MIC AUDIO IN LO
65 PASS 2 MIC AUDIO IN HI
66 PASS 2 MIC AUDIO IN LO
67 PASS HEADSET AUDIO OUT LEFT
68 PASS HEADSET AUDIO OUT RIGHT
69 COPILOT HEADSET AUDIO OUT LEFT
70 COPILOT HEADSET AUDIO OUT RIGHT
71 COPILOT HEADSET AUDIO OUT LO
72 RESERVED
73 RESERVED
74 AUX AUDIO IN HI
75 AUX AUDIO IN LO
76 MUSIC IN 2 LO
77 COM 3 MIC AUDIO OUT HI
78 COM 3 MIC KEY*
* Denotes Active Low (Ground to activate).
GMA 347 Installation Manual
190-00325-01
Table 4-1. J3471 Pin Assignments (Continued)
Pin Name I/O
In
In
--
--
In
In
In
In
In
In
Out
In
In
In
In
--
In
In
In
In
In
I/O
--
--
Out
In
In
In
In
Out
Out
Out
Out
Out
--
--
In
In
In
Out
Out
Page 4-3
Revision A