190-01499-02 GTX 3X5 Transponder TSO Installation ManualRev. 9 Page C-7Equipment Compatibility and ConfigurationC.6 Heading Reference SourcesTable C-6 Heading Reference SourceManufacturer Model ConfigurationParameterInterfacingEquipmentConfigurationGTX 335ConfigurationSettingGTX 345ConfigurationSettingNotesAspen EFD1000 ARINC 429N/AHEADING [1](Speed: LOW)HEADING [1](Speed: LOW)Avidyne EXP5000700-00006-() ARINC 429 HEADING [1](Speed: LOW)HEADING [1](Speed: LOW)Collins AHC-85E ARINC 429 AHRS [2](Speed: HIGH)AHRS [2](Speed: HIGH)GarminG950/G1000 ARINC 429 GEN PURPOSE N/A EFIS AIR DATA [3](Speed: HIGH)GRS 77 ARINC 429 N/A AHRS [2](Speed: HIGH)AHRS [2](Speed: HIGH)GAD 42 ARINC 429 N/A HEADING [1](Speed: LOW)HEADING [1](Speed: LOW)GDU 620 ARINC 429 GENERAL EFIS AIR DATA [3](Speed: HIGH)EFIS AIR DATA [3](Speed: HIGH)Note that this interface also providesaltitude data. Refer to table C-3.GTN 6XX/7XX RS-232GTX Mode S+ [4]ORGTX w/TIS+ [5]REMOTE FMT 1 [4]ORREMOTE FMT 2 [5]REMOTE FMT 1 [4]ORREMOTE FMT 2 [5]This configuration is primarily forpurposes of transponder remotecontrol, however this configurationalso provides magnetic heading.Refer to table C-9.GNS 400W/500W ARINC 429 ARINC 429 HEADING [1](Speed: HIGH)HEADING [1](Speed: HIGH)Honeywell(Bendix/King)EFIS 40/50(SG 465) ARINC 429N/AHEADING [1](Speed: LOW)HEADING [1](Speed: LOW)SandelSN3500ARINC 429AHRS [2](Speed: LOW)AHRS [2](Speed: LOW)SN3308 AHRS [2](Speed: LOW)AHRS [2](Speed: LOW)