Installation Instructions
190-01007-A3 GTN 6XX/7XX AML STC Installation Manual
Rev. 4 Page 4-3
4.1.3 P1003 GTN COM Connector (GTN 635/650/750 Only)
1
2 3
4 5
6 7 8
9 10 11
13
14 15
16 17
12
19 20 21
25
24232218
26 27
28 29 30
31 32
33
34
35 36 37
38 39
40 41 42 43
44
LOOKING FROM PILOT’S SEAT
1
23
45
67
8
9
10
11
13
14
15
16
17
12
192021
25
24 23 22
18
2627
28
29
30
31
32
33
34
353637
3839
4041
42
43
44
LOOKING AFT TOWARD PILOT’S SEAT
Pin Pin Name I/O Pin Pin Name I/O
1 RESERVED Out
23 RESERVED Out
2 RESERVED In
24 RESERVED Out
3 RESERVED --
25 RESERVED Out
4 RESERVED --
26 RESERVED --
5 COM MIC 1 AUDIO IN HI In
27 COM REMOTE TRANSFER* In
6 RESERVED --
28 COM REMOTE TUNE UP* In
7 500 Ω COM AUDIO HI Out
29 COM REMOTE TUNE DOWN* In
8 RESERVED In
30 AIRCRAFT POWER In
9 RESERVED In
31 RESERVED --
10 RESERVED In
32 RESERVED --
11 COM MIC 1 KEY* In
33 RESERVED --
12 RESERVED --
34 RESERVED --
13 RESERVED --
35 RESERVED --
14 RESERVED In
36 RESERVED --
15 RESERVED Out
37 AIRCRAFT GND --
16 RESERVED In
38 AIRCRAFT GND --
17 RESERVED In
39 RESERVED --
18 500 Ω COM AUDIO LO --
40 AIRCRAFT GND --
19 RESERVED --
41 RESERVED In
20 MIC AUDIO IN LO In
42 RESERVED In
21 RESERVED --
43 AIRCRAFT POWER In
22 RESERVED In
44 AIRCRAFT POWER In
∗
Indicates an Active Low