Table 10. Lighting /Power Pin - Garmin GTX 330 System Maintenance Manual

Pin
47 AUDIO MUTE SELECT*
48 ARINC 429 IN 4 A
49 ARINC 429 IN 4 B
50 ALTITUDE COMMON (GROUND)
51 SIGNAL GROUND
52 RESERVED
53 RESERVED
54 XPDR REMOTE POWER OFF
55 NOT USED
56 AIRCRAFT POWER 2
57 NOT USED
58 SIGNAL GROUND
59 NOT USED
60 AIRCRAFT POWER 2
61 NOT USED
62 SWITCHED POWER OUT
* Denotes Active Low (Ground to activate).
5.3.1 POWER AND LIGHTING FUNCTION
Pin Name
AIRCRAFT POWER 1
AIRCRAFT POWER 1
AIRCRAFT POWER 2
AIRCRAFT POWER 2
SWITCHED POWER OUT
POWER GROUND
POWER GROUND
14 V/5 V LIGHTING BUS HI
28 V LIGHTING BUS HI
SIGNAL GROUND
SIGNAL GROUND
XPDR REMOTE POWER OFF
190-00734-11
Rev. 1
The document reference is online, please check the correspondence between the online documentation and the printed version.
GTX 33/33D
Pin Name
Table 10. Lighting/Power Pin Assignments
GTX 330/330D
Pin Name
AUDIO MUTE SELECT*
ARINC 429 IN 4 A
ARINC 429 IN 4 B
ALTITUDE COMMON (GROUND)
SIGNAL GROUND
RESERVED
RESERVED
RESERVED
SPARE
AIRCRAFT POWER 2
SPARE
RESERVED
SPARE
AIRCRAFT POWER 2
SPARE
SWITCHED POWER OUT
Pin Number I/O
21 In
42 In
56 In
60 In
62 Out
27 --
43 --
45 In
14 In
51 --
58 --
54 In
GTX 330/33 with ADS-B Out
Maintenance Manual with ICA
5-5
I/O
In
In
In
In
--
--
--
In
--
In
--
--
--
In
--
Out
Unit
(33/330)
Both
Both
Both
Both
Both
Both
Both
330 Only
330 Only
33 Only
33 Only
33 Only