Garmin aera 795/796 Pilot’s Guide 190-01194-00 Rev. CAppendix D182OverviewGPS NavigationFlight PlanningHazard AvoidanceAdditional FeaturesAppendicesIndexINTERFACINGThe following formats are supported for connection of external devices: NMEA 0180,0182, 0183 (versions 1.5, 2.0, 2.3, 3.01), ASCII Text Output, and Garmin proprietaryformats for connecting to a Mode S transponder for TIS-A data, and to a Garminaviation NAV/COM radio.The following are the Approved Sentences for NMEA 0183, version 3.01 output:GPRMC, GPGGA, GPGSA, GPGSV, GPGLL, GPBOD, GPRTE, and GPWPL. The followingare the Proprietary Sentences for NMEA 0183, version 3.01 output: PGRME, PGRMZ,PGRMM, and PGRMH.Garmin’s proprietary communication protocol is available from the Web site (www.garmin.com).GENERAL INTERFACE SETUPThe Interface Setup controls the input/output format used when connecting the unitto external devices.Selecting an interface:1) From the Main Menu, touch Tools > Setup > Interface.2) Touch 'Serial Data Format' datafield button. A vertical list is displayed.3) Touch the desired data format from the list ('Garmin Data Transfer','NMEA Out', 'Aviation In', 'Aviation In/NMEA & VHF Out', 'TIS-A In','TIS-A In/NMEA & VHF Out', or 'None'.4) If a description is needed, touch Menu > Description or touch the '?'.Restoring interface defaults:From the Main Menu, touch Tools > Setup > Interface > Menu >Restore Default.S erIAl DAtA ForMAtS• Garmin Data Transfer—the proprietary format used to exchange data with a PC,Garmin GDL 39 or another Garmin aera.• NMEA Out—transmits NMEA position, velocity, and navigation data.
