D Logs summary
MiLLennium GPSCard Software Version 4.50 Command Descriptions Manual Rev 1 161
GPGLL Geographic Position
Latitude and longitude of present vessel position, time of position fix, and status . This log will output all null data
fields until the GPSCard has achieved first fix.
Structure:
Example:
$GPGLL,5106.7198674,N,11402.3587526,W,220152.50,A*1B[CR][LF]
$GPGLL lat lat dir lon lon dir utc data status *xx [CR][LF]
Field Structure Field Description Symbol Example
1$GPGLL Log header $GPGLL
2lat Latitude (DDmm.mm) llll.ll 5106.7198674
3lat dir Latitude direction (N = North, S = South) a N
4lon Longitude (DDDmm.mm) yyyyy.yy 11402.3587526
5lon dir Longitude direction (E = East, W = West) a W
6utc UTC time of position (hours/minutes/seconds/decimal
seconds) hhmmss.ss 220152.50
7data status Data status: A = Data valid , V = Data invalid A A
8*xx Checksum *hh *1B
9[CR][LF] Sentence terminator [CR][LF]