User manual

SimradES70
12g.g,M=geoidalseparationinmeters
13r.r=ageofdifferentialGPSdata
14cccc=differentialreferencestationidentication,0000to1023
Relatedtopics
•Navigation;Positiontabonpage194
•SelectInputsonpage247
GLLGeographicalpositionlatitude/longitude
Thistelegramisusedtotransferlatitudeandlongitudeofvesselposition,timeofposition
xandstatusfromaglobalpositioningsystem(GPS).
Format
$--GLL,llll.ll,a,yyyyy.yy,a,
hhmmss.ss,A,a*hh<CR><LF>
Formatdescription
1––=talkeridentier
2GLL=telegramidentier.
3llll.ll=latitudenorth/south,positionindegrees,minutesandhundredths.Characters
N(North)orS(South)identiesthebearing.
4a=North/South.CharactersN(North)orS(South)identiesthebearing.
5yyyyy.yy,a=longitudeeast/west,positionindegrees,minutesandhundredths.
6a=West/East.CharactersW(West)orE(East)identiesthebearing.
7hhmmss.ss=coordinateduniversaltime(UTC)ofposition.
8A=status,charactersA(datavalid)orV(datanotvalid)areused.
9a=modeindicator.
Relatedtopics
•Navigation;Positiontabonpage194
•SelectInputsonpage247
HDGHeading,deviationandvariation
Thistelegramcontainstheheadingfromamagneticsensor,whichifcorrectedfor
deviationwillproducemagneticheading,whichifoffsetbyvariationwillprovidetrue
heading.
Format
$--HDG,x.x,z.z,a,r.r,a*hh<CR><LF>
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