____________________________________________________________________
Page A-14
G1000 System Maintenance Manual
Rev. A
190-00903-00
A.8 P771 (GRS 77)
View of J771 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
Pin Pin
Name
I/O
1
CONFIG MODULE GROUND
--
2
AHRS SYSTEM ID PROGRAM* 1
In
3
AHRS SYSTEM ID PROGRAM* 2
In
4 RESERVED
--
5 SPARE
--
6
GPS 2 RS-232 IN
In
7 RESERVED
--
8
SPARE RS-232 IN 1
In
9
MAGNETOMETER POWER OUT
Out
10
MAGNETOMETER RS-232 OUT
Out
11
GPS 1 RS-232 IN
In
12
ARINC 429 OUT 3 A
Out
13
ARINC 429 OUT 2 A
Out
14
ARINC 429 OUT 1 A
Out
15
ARINC 429 IN 1 A
In
16
CONFIG MODULE DATA
I/O
17
CONFIG MODULE POWER OUT
Out
18
AIRCRAFT POWER 1
In
19
ARINC 429 OUT 3 B
Out
20
AIRCRAFT POWER 2
In
21
GPS 2 RS-232 OUT
Out
22 POWER
GROUND
--
23
SPARE RS-232 OUT 1
Out
24 POWER
GROUND
--
25
MAGNETOMETER RS-485 IN A
In
26
GPS 1 RS-232 OUT
Out
27
ARINC 429 OUT 3 B
Out
28
ARINC 429 OUT 2 B
Out
29
ARINC 429 OUT 1 B
Out
30
ARINC 429 IN 1 B
In
31
CONFIG MODULE CLOCK
Out
32 SPARE
--
33
ARINC 429 OUT 3 A
Out
34 SPARE
--
35 SIGNAL
GROUND
--
36 SPARE
--
37 SIGNAL
GROUND
--
38 SIGNAL
GROUND
--
39
MAGNETOMETER RS-485 IN B
In
40 MAGNETOMETER
GROUND
--
41 SIGNAL
GROUND
--
42 SIGNAL
GROUND
--
43 SIGNAL
GROUND
--
44 SIGNAL
GROUND
--
