User Manual

NMEA Messages

The serial interface protocol is based on the National Marine

Electronics Association's NMEA 0183 ASCII interface

specification. This standard is fully define in "NMEA 0183,

Version 3.01" The standard may be obtained from NMEA,

www.nmea.org

GGA - GPS FIX DATA

Time, position and position-fix related data (number of

satellites in use, HDOP, etc.).

Format:

$GPGGA,<1>,<2>,<3>,<4>,<5>,<6>,<7>,<8>,<9>,

M,<10>,M,<11>,<12>,*<13><CR><LF>

Example:

$GPGGA,104549.04,2447.2038,N,12100.4990,E,1,06,

01.7,00078.8,M,0016.3,M,,*5C<CR><LF>