__________________________________________________________________
A.8
GRS
77
P771
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
‐‐
Cirrus Perspective Line Maintenance Manual
Page A-15
190-00920-00
Rev.
D
