Garmin GTX 3X5 Series Installation Manual page 74

Pin
19 LIGHTING BUS HI
20 AIRCRAFT GROUND
21 AIRCRAFT POWER 1
22 ALT ENCODER/CONFIG MODULE DATA
23 ALT ENCODER/CONFIG MODULE GND
24 USB DATA LO
25 TEMP PROBE OUT
26 TIME MARK B
27 ARINC 429 IN 1A
28 ARINC 429 IN 1B
29 RS-232 IN 3
30 RS-232 IN 2
31 RS-232 IN 1
32 ALTITUDE A2* or CONFIGURABLE*
33 ALTITUDE B2* or CONFIGURABLE*
34 ALTITUDE C2* or CONFIGURABLE*
35 RESERVED
36 EXTERNAL IDENT SELECT* or CONFIGURABLE*
37 AUDIO INHIBIT 2* or CONFIGURABLE*
38 POWER CONTROL
39 SWITCHED POWER OUT
40 LIGHTING BUS LO
41 AIRCRAFT GROUND
42 AIRCRAFT POWER 1
43 ALT ENCODER/CONFIG MODULE POWER
44 USB VBUS POWER
45 USB GND
46 AUDIO OUT HI
47 AUDIO OUT LO
48 ARINC 429 IN 2A
49 ARINC 429 IN 2B
50 RS-232 GND 3
51 RS-232 GND 2
190-01499-02
Rev. 9
Pin Name
GTX 3X5 Transponder TSO Installation Manual
Connector Pinout Information
I/O
I
I
I
I/O
O
I/O
O
I/O
I
I
I
I
I
I
I
I
I
I
I
I
O
I
--
I
O
I
--
O
O
I
I
--
--
Page 5-3