Gtx Input Source Priority; Figure 3-1 Air Data Discrete Priority Order - Garmin GTX 3X5 Installation Manual

3.10

GTX Input Source Priority

The GTX 3X5 accepts data from multiple sources. If multiple sources supply data to the unit, only valid
data from the highest priority source is used. Source priorities are shown from highest to the lowest.
START
Is the Air Data Select
discrete configured?
NO
190-01499-02
Rev. 4
Are the ARINC 429
Sources configured as
YES
EFIS/ADC?
NO
Are the ARINC 429
Sources configured as
ADC?
NO

Figure 3-1 Air Data Discrete Priority Order

Applicable Priority Tables
Barometric Pressure Setting
MCP/FCU Selected Altitude
YES
Barometric Vertical Rate - Table 3-10
Indicated Airspeed - Table 3-10
True Airspeed - Table 3-10
Barometric Pressure Setting - Table 3-14
MCP/FCU Selected Altitude - Table 3-15
YES
Magnetic Heading- Table 3-16
True Heading - Table 3-17
Static Air Temp - Table 3-10
Total Air Temp - Table 3-10
Barometric Vertical Rate - Table 3-11
Indicated Airspeed - Table 3-12
True Airspeed - Table 3-13
Barometric Pressure Setting - Table 3-14
MCP/FCU Selected Altitude - Table 3-15
Magnetic Heading - Table 3-16
True Heading - Table 3-17
Static Air Temp - Table 3-18
Total Air Temp - Table 3-19
GTX 3X5 Transponder TSO Installation Manual
Barometric Vertical Rate
Indicated Airspeed
True Airspeed
Magnetic Heading
True Heading
Static Air Temp
Total Air Temp
Table 3-10
Page 3-11