My Tickets

Drivers Manual

NMEA Position (GPGGA Ashtech) - 12

Description

 Driver for NMEA-0183 $GPGGA sentences, containing Global Positioning System position fix data.

Driver Information

Driver NMEA Position (GPGGA Ashtech)  Interface Type Serial  Driver Class Type Terminated 
UTC Driver (question) No Input / Output Input  Executable DrvNMEA.exe 
Related Systems
Related Pages  



Decoding Notes

Antenna altitude and geoidal separation are added to obtain the antenna height above the WGS-84 ellipsoid, except in the "GPGGA Ashtech" version, where antenna altitude in field 20 is above the WGS-84 ellipsoid.