EasyManua.ls Logo

Kongsberg DPS 232 - GGA Messages; A.6 GGA Messages

Kongsberg DPS 232
154 pages
Print Icon
To Next Page IconTo Next Page
To Next Page IconTo Next Page
To Previous Page IconTo Previous Page
To Previous Page IconTo Previous Page
Loading...
AppendixAOutputtelegrams
Formatdescription
1hhmmss.ss=UTCoftheGGAorGNSxassociatedwiththissentence(hours,
minutes,seconds)
2x.x=Expectederrorinlatitude
3x.x=Expectederrorinlongitude
4x.x=Expectederrorinaltitude
5xx=IDnumberofmostlikelyfailedsatellite,GPS:1-32,WAAS:33-64,
GLONASS:65-96
6x.x=Probabilityofmisseddetectionformostlikelyfailedsatellite
7x.x=Estimateofbiasinmetresonmostlikelyfailedsatellite
8x.x=Standarddeviationofbiasestimate
9*hh=Checksum.
A.6GGAmessages
TheGGAmessagecontainstime,positionandGPS/GLONASSdata.Themessageisas
speciedinNMEA0183version3.0.Themessagestructureisasfollows:
Format
$--GGA,hhmmss.ss,llll.ll,a,yyyyy.yy,a,x,xx,x.x,x.x,M,x.x,M,
x.x,xxxx*hh
Formatdescription
1hhmmss.ss=UTCofposition(hours,minutes,seconds)
2llll.ll=Latitude(degrees,minutesandfractionsofminutes)
3a=Latitudesector,N-NorthorS-South
4yyyyy.yy=Longitude(degrees,minutesandfractionsofminutes)
5a=Longitudesector,E-EastorW-West
6x=GPSQualityindicator:0=Fixnotvalid,1=GPS/GLONASSx,2=
DGPS/DGLONASSx,5=FloatRTKx(HP/XPcorrectionsused).Thiseld
shallnotbeanulleld.
7xx=Numberofsatellitesinuse,00-12
8x.x=HDOP-horizontaldilutionofprecision00.0to99.9
9x.x=Altitude,reference:mean-sea-level(geoid)
10M=Altitudeunit,M=metres.
11x.x=Geoidalseparation:thedifferencebetweentheWGS-84ellipsoidand
mean-sea-level(geoid)
12M=Geoidalseparationunit,M=metres
13x.x=Ageofdifferentialcorrections,inseconds.0whenDGPSnotused
G210-14/3.0
101

Table of Contents