Installation Overview
190-01499-02
GTX 3X5 Transponder TSO Installation Manual
Rev. 9
Page 3-19
Table 3-23 Pressure Altitude Source Priority Order #
1
2
Table 3-24 Baro-Corrected Altitude Source Selection #1
Table 3-25 Baro-Corrected Altitude Source Priority Order #1
Table 3-26 Baro-Corrected Altitude Source Priority Order #2
Priority
Source
1
ARINC 429 label 203 from an ADC
2
ARINC 429 label 203 from an EFIS/ADC
3
RS-232 from an ADC
4
RS-232 from a 25 ft resolution altitude source
5
RS-232 from a remote control panel
6
Optional GAE module
7
HSDB pressure altitude from GTN #1
8
HSDB pressure altitude from GTN #2
9
HSDB pressure altitude from a GX000
10
HSDB pressure altitude from GDU 620 #1
11
HSDB pressure altitude from GDU 620 #2
12
Gray code altitude
13
RS-232 from a 100 ft resolution altitude source
Altitude Data
Select Discrete
Source
Open
Source specified in altitude source configuration 1
Ground
Source specified in altitude source configuration 2
Priority
Source
1
Source specified in altitude source configuration 1
2
Source specified in altitude source configuration 2
Priority
Source
1
ARINC 429 label 204 from an ADC
2
ARINC 429 label 204 from an EFIS/ADC
3
RS-232 from an ADC