190-00906-01
GTX 23 Installation Manual
Rev. C
Page 4-2
Pin
Pin Name
I/O
31
MUTUAL SUPPRESSION I/O
I/O
32
NOT USED
--
33
NOT USED
--
34
ARINC 429 OUT 1 B
Out
35
NOT USED
--
36
NOT USED
--
37
ARINC 429 OUT 1 A
Out
38
NOT USED
--
39
POWER GROUND
--
40
NOT USED
--
41
NOT USED
--
42
AIRCRAFT POWER 1
In
43
RS-232 GROUND
--
44
NOT USED
--
45
NOT USED
In
46
TIS CONNECT SELECT*
In
47
NOT USED
--
48
NOT USED
--
49
NOT USED
--
50
RS-232 GROUND 2
--
51
NOT USED
--
52
NOT USED
--
53
NOT USED
--
54
NOT USED
--
55
NOT USED
--
56
AIRCRAFT POWER 2
In
57
NOT USED
--
58
POWER GROUND
--
59
NOT USED
--
60
AIRCRAFT POWER 2
In
61
NOT USED
--
62
NOT USED
--
*Denotes active low (ground to activate)
Table 4-1 P2301 Pin Assignments