Garmin G3X Installation Manual

Also see for G3X Touch: Quick reference guide Installation manual Pilot's guide Pilot's guide Pilot's guide

Contents

Garmin G3X Installation Manual Manual pdf 806 page image

190-01115-01 G3X/G3X Touch Installation Manual - RS-232 Text Output FormatRev. AA Page B-5B.6 GPS Data Message FormatThe GPS Data message is transmitted once per second.Table B-3 GPS Data Message FormatField Name Offset Width Units Notes Min MaxEscape character 0 1 '@'UTC year 1 2 years last two digits of UTC year 00 99UTC month 3 2 months 01 12UTC day 5 2 days 01 31UTC hour 7 2 hours 0 23UTC minute 9 2 minutes 0 59UTC second 11 2 seconds 0 59Latitude hemisphere 13 1 'N' for north or 'S' for southLatitude degrees 14 2 degrees 0 90Latitude minutes 16 5 0.001minutes minutes x 1000 0 59999Longitude hemisphere 21 1Longitude degrees 22 3 degrees 'E' for east or 'W' for west 0 180Longitude minutes 25 5 0.001minutes minutes x 1000 0 59999Position status 30 1'g' = 2D GPS position'G' = 3D GPS position'd' = 2D differential GPSposition'D' = 3D differential GPSposition'S' = simulated position'_' = invalid positionHorizontal position error 31 3 meters 000 999Altitude 34 6 meters height above or below MSL -99999 +99999East/west velocitydirection 40 1 'E' for east or 'W' for westEast/west velocitymagnitude 41 4 0.1meters/sec 0000 9999North/south velocitydirection 45 1 'N' for north or 'S' for southNorth/south velocitymagnitude 46 4 0.1meters/sec 0000 9999Vertical velocitydirection 50 1 'U' for up or 'D' for down