Interface Summary; Table - Garmin GTX 3X5 Series Installation Manual

1.7

Interface Summary

Interface Description
RS-232
ARINC 429
HSDB
RS-422
Discrete I/O
Gray code altitude input [3]
Suppression bus
1PPS
OAT input
Audio output
Configuration module, GAE module interface [2]
USB interface
Lighting bus input
Switched power output
[1] Can be configured to be either input or output on a per-discrete basis.
[2] Use for either the configuration module or combination configuration module/GAE.
[3] The Gray code altitude input pins can be used for other functions when not used for Gray code.
190-01499-02
Rev. 9
Table 1-2 Interface Summary
GTX 335
Input/
Output
Qty
I/O 3
O 1
I 2
I/O N/A
I or O N/A
I [3] 15
O 1
I/O [1] 2
I [3] 1
I/O 1
O 1
I 1
O 1
I/O 1
I/O 1
I 1
O 1
GTX 3X5 Transponder TSO Installation Manual
System Overview
GTX 345
Qty
4
1
2
2
1
15
1
4
1
1
1
1
1
1
1
1
1
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