Pin
43
MAIN OBI CLOCK
44
MAIN OBI DATA
45
MAIN OBI SYNC
46
GPS ARINC 429 OUT A
47
GPS ARINC 429 OUT B
48
GPS ARINC 429 IN 1 A
49
GPS ARINC 429 IN 1 B
50
GPS ARINC 429 IN 2 A
51
GPS ARINC 429 IN 2 B
52
RESERVED
53
RESERVED
54
GPS RS-232 OUT 4
55
GPS RS-232 IN 4
56
GPS RS-232 OUT 1
57
GPS RS-232 IN 1
58
GPS RS-232 OUT 2
59
GPS RS-232 IN 2
60
ALTITUDE COMMON (GROUND)
61
ALTITUDE C4
62
ALTITUDE C2
63
ALTITUDE C1
64
ALTITUDE B4
65
ALTITUDE B2
66
ALTITUDE B1
67
ALTITUDE A4
68
ALTITUDE A2
69
ALTITUDE A1
70
ALTITUDE D4
71
OBS MODE SELECT
72
AIRCRAFT POWER 2
73
CDI SOURCE SELECT
74
COM REMOTE RECALL [1]
75
DEMO MODE SELECT
76
RESERVED
77
AIRCRAFT GROUND
78
AIRCRAFT GROUND
[1] Main software version 3.00 or later
Page 4-2
Rev. E
Pin Name
I/O
Out
Out
Out
Out
Out
Out
Out
Out
Out
400W Series Installation Manual
190-00356-02
In
In
In
In
--
--
In
In
In
In
In
In
In
In
In
In
In
In
In
In
In
In
In
In
--
--
--