190-00734-11
GTX 33X and GTX 3X5 ADS-B Maintenance Manual
Rev. 6
Page 5-16
25
TEMP PROBE OUT
Out
26
TIME MARK B
Out
27
ARINC 426 IN 1A
In
28
ARINC 429 IN 1B
In
29
RS-232 IN 3
In
30
RS-232 IN 2
In
31
RS-232 IN 1
In
32
ALTITUDE A2
In
33
ALTITUDE B2
In
34
ALTITUDE C2
In
35
RESERVED
In
36
EXTERNAL IDENT SELECT
In
37
AUDIO INHIBIT 2
In
38
POWER CONTROL
In
39
SWITCHED POWER OUT
Out
40
LIGHTING BUS LO
In
41
AIRCRAFT GROUND
--
42
AIRCRAFT POWER 1
--
43
ALT ENCODER/CONFIG MODULE POWER
--
44
USB VBUS POWER
In/Out
45
USB GND
--
46
AUDIO OUT HI
Out
47
AUDIO OUT LO
Out
48
ARINC 429 IN 2A
In
49
ARINC 429 IN 2B
In
50
RS-232 GND 3
--
51
RS-232 GND 2
--
52
RS-232 GND 1
--
53
ALTITUDE A4
In
54
ALTITUDE B4
In
55
ALTITUDE C4
In
56
ALTITUDE GROUND
--
57
SQUAT SWITCH
In
Pin
GTX 3X5 Pin Name
I/O
