Garmin CIRRUS PERSPECTIVE SR20 Line Maintenance Manual page 299

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A.8 GRS 77
P771
Pin Pin Name
1 CONFIG MODULE GROUND
2 AHRS SYSTEM ID PROGRAM* 1
3 AHRS SYSTEM ID PROGRAM* 2
4 RESERVED
5 SPARE
6 GPS 2 RS‐232 IN
7 RESERVED
8 SPARE RS‐232 IN 1
9 MAGNETOMETER POWER OUT
10 MAGNETOMETER RS‐232 OUT
11 GPS 1 RS‐232 IN
12 ARINC 429 OUT 3 A
13 ARINC 429 OUT 2 A
14 ARINC 429 OUT 1 A
15 ARINC 429 IN 1 A
16 CONFIG MODULE DATA
17 CONFIG MODULE POWER OUT
18 AIRCRAFT POWER 1
19 ARINC 429 OUT 3 B
20 AIRCRAFT POWER 2
21 GPS 2 RS‐232 OUT
22 POWER GROUND
23 SPARE RS‐232 OUT 1
24 POWER GROUND
25 MAGNETOMETER RS‐485 IN A
26 GPS 1 RS‐232 OUT
27 ARINC 429 OUT 3 B
28 ARINC 429 OUT 2 B
29 ARINC 429 OUT 1 B
30 ARINC 429 IN 1 B
31 CONFIG MODULE CLOCK
32 SPARE
33 ARINC 429 OUT 3 A
34 SPARE
35 SIGNAL GROUND
Cirrus Perspective Line Maintenance Manual
190-00920-00
View of J771 connector looking at unit
15 14 13 12 11 10 9 8 7
30 29 28 27 26 25 24 23
44 43 42 41 40 39 38 37
6 5 4 3 2 1
22 21 20 19 18 17 16
36 35 34 33 32 31
I/O
‐‐
In
In
‐‐
‐‐
In
‐‐
In
Out
Out
In
Out
Out
Out
In
I/O
Out
In
Out
In
Out
‐‐
Out
‐‐
In
Out
Out
Out
Out
In
Out
‐‐
Out
‐‐
‐‐
Page A-15
Rev. D