Maintenance Manual 190-02472-02G3X Touch EFIS Part 23 AML STC Revision 2Page B-6B.4 Traffic and Weather SourceTable B-4 – Compatible Traffic and Weather SourcesMFR Model DataFormatG3X Configuration Setting Interfacing EquipmentConfiguration SettingGarmin GTX 33(ES)GTX 330(ES)GTX 32GTX 327GTX 328RS-232 Transponder Configuration Page:Transponder Type: “GTX 32” or “GTX33” or “GTX 33ES” or “GTX 327” (1) or“GTX 328” (1) or “GTX 330” (1) or “GTX330ES” as appropriate.(3)Note: No GSU configuration is requiredGTX RS-232 Config Mode Page:RS-232 Input: “Remote”Input/Output Format: “XPDR FMT 1”GTX 328/330 Squat Switch ConfigMode Page:Squat Switch: “NO”GTX 325GTX 335GTX 335RRS-232 Transponder Configuration Page:Transponder Type: “GTX 325” (1) or“GTX 335” (1) or “GTX 335R asappropriate.GTX 335R Connected to GarminNavigator for Position Source forADS-B OutTransponder Configuration Page:RS-232 Port ‘x’: ‘ADS-B+ GPS”(3)NOTE: No GSU configuration isrequiredNOTE: “x” = Connected Port #GTX 325/335 RS-232 Set Up Page:RS-232 CH 1 (Connected to GSU 25D:“XPDR FMT 1”For ADS-BGTX 335 RS-232 CH (Connected toGarmin Navigator) Input: “ADS-B+”GTN/GNS RS-232 ConfigurationPage:RS-232 CH (Connected to GTX)Output: “ADS-B+ Format 1”GTX 345 RS-232 Transponder Configuration Page:Transponder Type: “GTX 345” (1)On-screen Controls: “Show” (ifdesired) or “Hide”RS-232 Configuration Page:RS-232 Port ‘x’: ‘Connext 57600 Baud”(GDU port connected to GTX) (2)- For Traffic/Weather (if no othersource is connected)The GTX 345 also provides FIS-Bweather data with this interface.NOTE: No GSU configuration isrequiredNOTE: “x” = Connected Port #GTX RS-232 Set Up Page:RS-232 CH 1 (Connected to GSU 25D)Input/Output Format: “XPDR FMT 1”RS-232 CH ‘x’ (Connected to GDU):Input/output: “Connext FMT 1”For ADS-BGTX RS-232 CH (Connected toGarmin Navigator) Input: “ADS-B+”GTN/GNS RS-232 ConfigurationPage:RS-232 CH (Connected to GTX)Output: “ADS-B+ Format 1”NOTE: “x” = Connected Port #GTX 345R RS-232HSDB (w/GTN or GTS)Transponder Configuration Page:Transponder Type: “GTX 345R”RS-232 Port ‘x’: ‘Connext FMT 1”(GTX port connected to GDU)RS-232 Configuration Page:RS-232 Port ‘x’: ‘Connext 57600 Baud”(GDU port connected to GTX) (2)For Traffic/Weather (if no other sourceis connected)GTX Installed with GTNGTN Interfaced Equipment Page:ADS-B IN Source Type: “GTX #1”GTN/GNS RS-232 ConfigurationPage:RS-232 CH (Connected to GTX)Output: “ADS-B+ Format 1”