Garmin G3X Touch Pilot’s Guide190-01754-00 Rev. E9System OverviewSystemOverviewFlightInstruments EISCNSInterfaceGPSNavigationFlightPlanningHazardAvoidanceAdditionalFeatures AFCS Annun/Alerts Appendix IndexG3X Touch SystemGDU 460PFD1GAD 29DataConcentrator(Optional)GDU 460PFD2(Optional)GSU 25ADAHRS 1GDU 465MFD(Optional)GMC 305A/P Controller(Optional)GEA 24Engine AnalyzerGTX 23 ESTransponder(Optional)No. 2 GPS/Com(Optional*)No. 1 GPS/Com(Optional*)GMA 240Audio Panel(Optional)GARMIN COM ORNAV/COM(Optional**)Third-partyAutopilot(Optional)A429(Autopilot)A429(NAV)A429(GPS)RS-232A429(NAV)RS-232A429(GPS)GAP 26Pitot/AOA(Optional)StaticSource GTP 59Temp ProbeGMU 22MagnetometerRS-232/RS-485GSA 28Pitch Servo(Optional)Engine/AirframeSensorsStereo/MonoRS-232Notes:*Maximum of two (2) COM/NAVunits installed.**Same as (*) plus GDU to SL40is Tx-only.AOAPitotRS-232RS-232A429(Air Data)StaticCAN BUSRS-232(Optional)RS-232RS-232(ADS-B)GDL 39/39RADS-B Traffic andWeather Receiver(Optional)GSU 25ADAHRS 2(Optional)RS-232RS-232GSA 28Roll Servo(Optional)GTR 20/200COM Radio(Optional)GTR 20/200COM Radio(Optional)GI 260GDU 450/ GDU 455/GDU 450/EXTERNAL NAVIGATORS (OPTIONAL)The G3X Touch can also communicate with the following optional external navigators:• SL30 Nav/Comm Transceiver• SL40 Comm Transceiver• GTR series Comm Transceiver• GNC series Nav/Comm Transceiver• GTN or GNS Series Units
