____________________________________________________________________
Page A-16
G1000 System Maintenance Manual
Rev. A
190-00903-00
A.10 P741 (GDC 74A)
View of J741 connector looking at unit
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
Pin Pin
Name
I/O
1
CONFIG MODULE GROUND
--
2
OAT PROBE POWER OUT
Out
3
OAT PROBE IN HI
In
4
OAT PROBE IN LO
In
5 SIGNAL
GROUND
--
6
ADC SYSTEM ID PROGRAM* 1
In
7 SIGNAL
GROUND
--
8 DISCRETE
IN*
6
In
9 SIGNAL
GROUND
--
10 RS-232
IN
1
In
11 RS-232
OUT
1
Out
12 SIGNAL
GROUND
--
13 RS-232
IN
2
In
14 RS-232
OUT
2
Out
15 SIGNAL
GROUND
--
16 RESERVED
--
17 POWER
GROUND
--
18 POWER
GROUND
--
19 POWER
GROUND
--
20 POWER
GROUND
--
21
CONFIG MODULE POWER OUT
Out
22 SPARE
--
23
ARINC 429 IN 1 A
In
24
ARINC 429 IN 1 B
In
25 SIGNAL
GROUND
--
26
ARINC 429 OUT 1 A
Out
27
ARINC 429 OUT 1 B
Out
28 SIGNAL
GROUND
--
29
ARINC 429 OUT 2 A
Out
30
ARINC 429 OUT 2 B
Out
31 SIGNAL
GROUND
--
32
ARINC 429 OUT 3 A
Out
33
ARINC 429 OUT 3 B
Out
34 SIGNAL
GROUND
--
35
ARINC 429 IN 2 A
In
36
ARINC 429 IN 2 B
In