Garmin G1000 Maintenance Manual page 212

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GDU 12xx (P12001)
Pin Pin Name
1 CONFIG MODULE GROUND
2 ETHERNET OUT 1 A
3 ETHERNET OUT 1 B
4 ETHERNET IN 1 A
5 ETHERNET IN 1 B
6 ETHERNET OUT 2 A
7 ETHERNET OUT 2 B
8 ETHERNET IN 2 A
9 ETHERNET IN 2 B
10 ETHERNET OUT 3 A
11 ETHERNET OUT 3 B
12 ETHERNET IN 3 A
13 ETHERNET IN 3 B
14 FAN MONITOR VALID*
15 REVERSIONARY MODE SELECT 2
16 ARINC 429 IN 2 A
17 ARINC 429 IN 2 B
18 ARINC 429 IN 1 A
19 ARINC 429 IN 1 B
20 LIGHTING BUS 2 HI
21 LIGHTING BUS 2 LO
22 CONFIG MODULE DATA
23 CONFIG MODULE POWER OUT
24 RESERVED
25 RESERVED
26 SIGNAL GROUND
27 POWER GROUND
28 COMPOSITE VIDEO IN 1 HI
29 POWER GROUND
30 SIGNAL GROUND
31 POWER GROUND
32 SIGNAL GROUND
33 POWER GROUND
34 SIGNAL GROUND
35 AIRCRAFT POWER 1
36 SIGNAL GROUND
37 AIRCRAFT POWER 1
38 SIGNAL GROUND
39 AIRCRAFT POWER 2
40 SIGNAL GROUND
41 AIRCRAFT POWER 2
42 SIGNAL GROUND
Page A-14
Rev. B
View of J12001 connector from back of unit
21 20 19 18 17 16 15 14 13
42 41 40 39 38 37 36 35
62 61 60 59 58 57 56 55
12 11 10 9 8 7 6 5
34 33 32 31 30 29 28 27 26
54 53 52 51 50 49 48 47
4 3 2 1
25 24 23 22
46 44
I/O
Out
Out
Out
In
In
Out
Out
In
In
Out
Out
In
In
In
In
In
In
In
In
In
In
I/O
Out
--
--
--
--
In
--
--
--
--
--
--
In
--
In
--
In
--
In
--
G1000 System Maintenance Manual
190-00907-00