190-01499-02
GTX 3X5 Transponder TSO Installation Manual
Rev. 4
Page 3-16
Table 3-20 Total Air Temperature Source Priority
Table 3-21 Pressure Altitude Source Selection #1
Table 3-22 Pressure Altitude Source Priority Order #1
Priority
Source
1
ARINC 429 Label 211 from an ADC
2
ARINC 429 Label 211 from an EFIS/ADC
3
RS-232 from an ADC
4
RS-232 from a remote control panel
5
HSDB Total Air Temperature from a GX000
6
HSDB Total Air Temperature from GDU 620 #1
7
HSDB Total Air Temperature from GDU 620 #2
8
Outside air temperature sensor if OAT Sensor Installed is active
Altitude Data
Select Discrete
Source
Open
RS-232 from a remote control panel
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