Installation Overview190-01499-02 GTX 3X5 Transponder TSO Installation ManualRev. 9 Page 3-133.10 GTX Input Source PriorityThe GTX 3X5 accepts data from multiple sources. If multiple sources supply data to the unit, only valid data from thehighest priority source is used. Source priorities are shown from highest to the lowest.Figure 3-1 Air Data Discrete Priority OrderIs the Air Data Selectdiscrete configured?Barometric Vertical RateIndicated AirspeedTrue AirspeedBarometric Pressure SettingMCP/FCU Selected AltitudeMagnetic HeadingTrue HeadingStatic Air TempTotal Air TempRoll AngleMachTable 3-11YESBarometric Vertical Rate - Table 3-12Indicated Airspeed - Table 3-13True Airspeed - Table 3-14Barometric Pressure Setting - Table 3-15MCP/FCU Selected Altitude - Table 3-16Magnetic Heading - Table 3-17True Heading - Table 3-18Static Air Temp - Table 3-19Total Air Temp - Table 3-20Roll Angle - Table 3-35Mach - Table 3-36NOApplicable Priority TablesSTARTAre the ARINC 429Sources configured asEFIS/ADC?YESBarometric Vertical Rate - Table 3-11Indicated Airspeed - Table 3-11True Airspeed - Table 3-11Barometric Pressure Setting - Table 3-15MCP/FCU Selected Altitude - Table 3-16Magnetic Heading- Table 3-17True Heading - Table 3-18Static Air Temp - Table 3-11Total Air Temp - Table 3-11Roll Angle - Table 3-35Mach - Table 3-11NOAre the ARINC 429Sources configured asADC?NOYES
