190-00303-05 GIA 63 Installation Manual
Rev. Y Page 4-1
4 SYSTEM INTERCONNECTS
4.1 Pin Function List
4.1.1 P601 (COM)
Figure 4-1. View of J601 connector from back of unit
Table 4-1. P601 (COM) Pin List
Pin Pin Name I/O
1
RESERVED (UNSQUELCHED AUDIO TEST) --
COM UNSQUELCHED AUDIO OUTPUT (011-01105-4X ONLY) Out
2 RESERVED --
3 RESERVED --
4 COM MIC KEY* In
5 RESERVED --
6 RESERVED --
7 COM MIC AUDIO IN HI In
8 COM MIC AUDIO IN LO (GROUND) --
9 COM 500Ω AUDIO OUT HI Out
10 COM 500Ω AUDIO OUT LO Out
11 TRANSMIT INTERLOCK* In
12 COM REMOTE TRANSFER* In
13 COM DIGITAL AUDIO OUT Out
14 ON-SIDE COM MIC DIGITAL AUDIO IN In
15 SIGNAL GROUND --
16 COM REMOTE POWER OFF In
17 AIRCRAFT POWER 1 In
18
SPARE --
CROSS-SIDE COM MIC DIGITAL AUDIO IN (011-01105-2X/-3X/-4X ONLY) In
19 AIRCRAFT POWER 1 In
20 SPARE --
21 AIRCRAFT POWER 1 In
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