Garmin Apollo GX50 GPS Installation Manual

Also see for APOLLO GX60: User guide Quick reference guide

Serial Interface SpecificationsApollo GX50/60/65 Installation Manual 55APPENDIX E - SERIAL INTERFACE SPECIFICATIONSThis appendix includes the RS-232 serial port interface specifications.The RS-232 serial interface configurations supported by the GX50/60/65 are listed in Table 5.Instructions for configuring the serial port are included in the checkout procedure on page 26.Serial output connections should be limited to no more than three external units.An example of the typical settings for the RS-232 selections for most installations would be:CH Rx Tx1: NAV MapCom2: AltEnc GPSSTable 5 RS-232 Serial Interface SelectionsRX TX CommentNONE NONE No input or outputNONE MAPCOM Moving map data output with SL40 comm dataNAV MAPCOM Nav info input of frequency, identifier, and OBS resolvervalue from Apollo SL30. Moving map data output withSL40 comm data.ALTENC GPSS Altitude encoder-converter data input, GPS Steering infooutput to autopilotALTENC NONE Altitude encoder-converter data input, no outputALTENC MOVMAP Altitude encoder-converter data input, moving map dataoutputALTENC MAPCOM Altitude encoder-converter data input, moving map dataoutput with SL40 comm dataKEYPAD NONE Keypad data inputKEYPAD MOVMAP Keypad data input, moving map data outputKEYPAD MAPCOM Keypad data input, moving map data output with SL40comm dataFADC MOVMAP Fuel / Airdata input, moving map data output.PC SETUP Used for factory testNONE MOVMAP Moving map data output. Tested units include thefollowing: EI FP5, JPI, Sandel 3308, Argus 3000, 5000,7000 and Shadin Digiflow, Miniflow, Microflow. Theinstaller must verify other devices.