Table 3-27 Ahrs Source Priority; Table 3-28 Airport Reference Points Source Priority; Table 3-29 Density Altitude Source Priority; Table 3-30 Height Above Terrain Source Priority - Garmin GTX 3X5 Series Installation Manual

Priority
1 ARINC 429 labels 270, 324, 325, 332, 333, and 340 from an AHRS.
2 RS-232 from a remote control panel
3 HSDB AHRS data from a GX000
4 HSDB AHRS data from GDU 620 #1
5 HSDB AHRS data from GDU 620 #2
6 AHRS data from the internal AHRS
Priority
1 RS-232 from a remote control panel
2 HSDB runway information from GTN #1
3 HSDB runway information from GTN #2
4 HSDB runway information from a GX000
5 HSDB runway information from GDU 620 #1
6 HSDB runway information from GDU 620 #2
Priority
1 RS-232 from an ADC
2 RS-232 from a remote control panel
3 HSDB density altitude from a GX000
4 Internally calculated from pressure altitude and static air temperature
Priority
1 RS-232 from a remote control panel
2 RS-232 from a GNS
3 HSDB height above terrain from GTN #1
4 HSDB height above terrain from GTN #2
5 HSDB height above terrain from a GX000
6 HSDB height above terrain from GDU 620 #1
7 HSDB height above terrain from GDU 620 #2
190-01499-02
Rev. 9

Table 3-27 AHRS Source Priority

Table 3-28 Airport Reference Points Source Priority

Table 3-29 Density Altitude Source Priority

Table 3-30 Height Above Terrain Source Priority

Source
Source
Source
Source
GTX 3X5 Transponder TSO Installation Manual
Installation Overview
Page 3-20