NMEA GLL datagram
The NMEA GLL datagram transfers the latitude and longitude of vessel position, the time of the position fix and the current status from a global positioning system (GPS).
Format
$--GLL,llll.ll,a,yyyyy.yy,a,hhmmss.ss,A,a*hh<CR><LF>
Description
1 $—Talker identifier
2 GLLDatagram identifier
3 llll.ll,aLatitude North/South (Degrees, minutes and hundredths)
N = North
S = South
4 yyyyy.yy,a: Longitude East/West (Degrees, minutes and hundredths)
E = East
W = West
5 hhmmss.ssCoordinated Universal Time (UTC) of the current position
6 AStatus
A = The data are valid.
V = The data are not valid.
7 aMode indicator
8 *hhChecksum