Garmin GTX 335 w GPS Installation Guidance page 91

Pin
32 ALTITUDE A2
33 ALTITUDE B2
34 ALTITUDE C2
35 RESERVED
36 EXTERNAL IDENT SELECT
37 AUDIO INHIBIT 2
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
52 RS-232 GND 1
53 ALTITUDE A4
54 ALTITUDE B4
55 ALTITUDE C4
56 ALTITUDE GROUND
57 SQUAT SWITCH
58 AIR DATA SELECT
59 POWER CONFIG
60 GPS KEEP ALIVE
61 AIRCRAFT POWER 2
62 AIRCRAFT POWER 2
* Shows an Active Low (ground to operate)
190-00734-17
Rev. 1
Pin Name
GTX 335 w/GPS Installation Guidance
I/O
In
In
In
In
In
In
In
Out
In
In
In
In
In/Out
--
Out
Out
In
In
--
--
--
In
In
In
--
In
In
In
In
In
In
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