Simrad ST90 - NMEA GLL Datagram Format

442703/B
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5nnnnn.nnnnnnnn,a:LatitudeNorth/South(Degrees,minutesandhundredths)
N=North
S=South
6yyyyy.yyyyyyyy,a:LongitudeEast/West(Degrees,minutesandhundredths)
E=East
W=West
7x:QualityindicatorfortheGPS(GlobalPositioningSystem)
RefertotheNMEAstandardforfurtherinformationabouttheGPSqualityindicator.
8zz:Numberofsatellitesinuse(00-12)
Thenumberofsatellitesmaybedifferentfromthenumberinview.
9w.w:PDOP(Positiondilutionofprecision)
10EHTeeeeee:Ellipsoidalheightofx
11u:Unitofheightmeasurement
12*hh:Checksum
Relatedtopics
NMEAdatagramformats,page461
NMEAGLLdatagramformat
TheNMEAGLLdatagramtransfersthelatitudeandlongitudeofvesselposition,the
timeofthepositionxandthecurrentstatusfromaglobalpositioningsystem(GPS).
Format
$--GLL,llll.ll,a,yyyyy.yy,a,hhmmss.ss,A,a*hh<CR><LF>
Description
1$—:Talkeridentier
2GLL:Datagramidentier
3llll.ll,a:LatitudeNorth/South(Degrees,minutesandhundredths)
N=North
S=South
4yyyyy.yy,a:LongitudeEast/West(Degrees,minutesandhundredths)
E=East
W=West
5hhmmss.ss:CoordinatedUniversalTime(UTC)ofthecurrentposition
Datagramformats