3.8.5 Priority Handling of Sensor SentenceThis table shows the priority handling of NMEA sentences. The sentences which are treatedwith higher priority are listed first.Positioning System Source PriorityHIGHTime of PositionLatitude/Longitude GNSPosition accuracy GLLGGARMCRate of Turn(ROT) ROTReference Datum DTMSpeed over Ground VBWVTGOSDRMCHeading HDTOSDRAIM Indicator GBSLOW3.8.6 Supported NMEA-0183 SentencesDTM - Reference1 2 3 4 5 6 7 8 9| | | | | | | | |$--DTM,ccc,a,x.x,a,x.x,a,x.x,ccc*hhField Numbers:1) Local datum code (W84,W72,S85,P90,999-user defined, IHO datum code)2) Local datum subdivision code3) latitude offset, minutes4) N or S (North or South)5) longitude offset, minutes6) E or W (East or West)7) altitude offset, meters8) Reference datum code ((W84,W72,S85,P90)9) CRCUsed Fields: 1,81: Local datum code8: Reference datum codeGGA - Positioning System Fix DataTime, Position and fix related data form GPS receiver.111 2 3 4 5 6 7 8 9 10 | 12 13 14 15| | | | | | | | | | | | | | |$--GGA,hhmmss.ss,llll.ll,a,yyyyy.yy,a,x,xx,x.x,x.x,M,x.x,M,x.x,xxxx*hhField Numbers:1) UTC2) Latitude3) N or S (North or South)4) Longitude5) E or W (East or West)20Y1-03-0212H