190-00734-11
GTX 330/33 with ADS-B Out
Rev. 1
Maintenance Manual with ICA
5-3
Failure Message
Cause
Solution
TRANSPONDER 1 –
Transponder 1 is inoperative
or connection to GTN is lost.
The GTN cannot communicate
with the transponder or the
transponder is reporting a
system failure.
If two transponders are installed,
ensure both GTNs are powered on.
TRANSPONDER 2 –
Transponder 2 is inoperative
or connection to GTN is lost.
Check for proper configuration.
Check for correct wiring.
TRANSPONDER –
Transponder 1 and 2 Mode S
addresses do not match.
The transponders are
configured for different Mode
S addresses.
Verify the Mode S address for each
transponder and verify that they
match.
5.3
CONNECTOR PINOUT INFORMATION
Figure 9. Rear View, Connector P3301
Table 9. Connector Pinout
Pin
GTX 33/33D
Pin Name
GTX 330/330D
Pin Name
I/O
1
RESERVED
AVIONICS MASTER ON SELECT
In
2
ALTITUDE A1
ALTITUDE A1
In
3
ALTITUDE C2
ALTITUDE C2
In
4
ALTITUDE A2
ALTITUDE A2
In
5
ALTITUDE A4
ALTITUDE A4
In
6
ALTITUDE C4
ALTITUDE C4
In
7
ALTITUDE B1
ALTITUDE B1
In
8
ALTITUDE C1
ALTITUDE C1
In
9
ALTITUDE B2
ALTITUDE B2
In
10
ALTITUDE B4
ALTITUDE B4
In
11
ALTITUDE D4
ALTITUDE D4
In
12
EXTERNAL IDENT SELECT*
EXTERNAL IDENT SELECT*
In
13
EXTERNAL STANDBY SELECT*
EXTERNAL STANDBY SELECT*
In
The document reference is online, please check the correspondence between the online documentation and the printed version.
