Garmin CIRRUS PERSPECTIVE SR20 Line Maintenance Manual page 310

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J3472 Pin Assignments
Pin
1 CONFIG MODULE GROUND
2 RESERVED
3 PROGRAM GROUND
4 RECORDER PLAY*
5 PROGRAM GROUND
6 RS‐232 OUT 1
7 RS‐232 IN 1
8 RESERVED
9 RESERVED
10 RESERVED
11 PROGRAM GROUND
12 RESERVED
13 RESERVED
14 POWER GROUND
15 RESERVED
16 POWER GROUND
17 COM SWAP*
18 PROGRAM GROUND
19 RESERVED
20 RESERVED
21 CONFIG MODULE POWER OUT
22 RESERVED
23 PROGRAM GROUND
24 RECORDER OFF SELECT*
25 PROGRAM GROUND
26 AUX SOURCE SELECT*
27 RESERVED
28 RESERVED
29 RESERVED
30 AIRCRAFT POWER 2
31 RESERVED
32 AIRCRAFT POWER 2
33 RESERVED
34 MIDDLE MARKER SENSE
35 RESERVED
36 RESERVED
37 GROUND RETURN
* Denotes Active Low (Inputs: ground to activate; Outputs: grounded when active).
Page A-26
Rev. D
Pin Name
Cirrus Perspective Line Maintenance Manual
I/O
‐‐
‐‐
‐‐
In
‐‐
Out
In
‐‐
‐‐
‐‐
‐‐
‐‐
‐‐
‐‐
‐‐
‐‐
In
‐‐
‐‐
‐‐
Out
‐‐
‐‐
In
‐‐
In
‐‐
‐‐
‐‐
In
‐‐
In
‐‐
Out
‐‐
‐‐
‐‐
190-00920-00