Garmin G3X Installation Manual page 249

Pin Pin Name
13 DISCRETE OUT* 1
14 DISCRETE OUT* 2
15 MAGNETOMETER RS-232 OUT
16 RS-232 IN 2 (RESERVED)
17 RS-232 OUT 2 (RESERVED)
18 RS-232 IN 3 (RESERVED)
19 RS-232 OUT 3 (GPS/ALT ENCODER)
20 ARINC 429 OUT 1 A
21 ARINC 429 OUT 1 B
22 ARINC 429 OUT 2 A
23 ARINC 429 OUT 2 B
24 SIGNAL GROUND
25 ARINC 429 IN 1 A
26 ARINC 429 IN 1 B
27 ARINC 429 IN 2 A
28 ARINC 429 IN 2 B
29 CAN BUS TERMINATION
30 ARINC 429 IN 3 A
31 ARINC 429 IN 3 B
32 ARINC 429 IN 4 A
33 ARINC 429 IN 4 B
34 SIGNAL GROUND
35 SIGNAL GROUND
36 SIGNAL GROUND
37 SIGNAL GROUND
38 MAGNETOMETER POWER OUT
39 MAGNETOMETER GROUND
40 SIGNAL GROUND
41 SPARE
42 SPARE
43 SIGNAL GROUND
44 SPARE
45 SPARE
46 SPARE
47 AIRCRAFT POWER 1
48 SPARE
49 AIRCRAFT POWER 2
50 SPARE
51 SPARE
52 SPARE
53 SIGNAL GROUND
*Indicates Active Low
190-01115-01
Rev. L
G3X Installation Manual - LRU Pinouts
I/O
Out
Out
OUT
In
Out
In
Out
Out
Out
Out
Out
--
In
In
In
In
--
In
In
In
In
--
--
--
--
Out
--
--
--
--
--
--
--
--
In
--
In
--
--
--
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