RMC - Minimum Navigation Information121 2 3 4 5 6 7 8 9 10 11| 13| | | | | | | | | | | | |$--RMC,hhmmss.ss,A,llll.ll,a,yyyyy.yy,a,x.x,x.x,ddmmyy,x.x,a,a*hhField Numbers:1) UTC Time2) Status, V = Navigation receiver warning3) Latitude4) N or S5) Longitude6) E or W7) Speed over ground, knots8) Course over Ground, degrees true9) Date, ddmmyy10) Magnetic Variation, degrees11) E or W12) Mode Indicator13) CRCUsed Fields: 1,2,3,4,5,6,7,8,9,10,11,121:UTC 2:Valid 3:Lat 4:LaInd 5:Lon 6:LoInd7:SOG 8:COG 9:Date 10:MagV 11:MagIn 12:AccVBW - Ground/Water Speed1 2 3 4 5 6 7| | | | | | |$--VBW,x.x,x.x,A,x.x,x.x,A*hhField Numbers:1) Longitudinal water speed, \-\ means astern2) Transverse water speed, \-\ means port3) Status, A = Data Valid4) Longitudinal ground speed, \-\ means astern5) Transverse ground speed, \-\ means port6) Status, A = Data Valid7) CRCUsed Fields: ,5,64:LonGS 5:TraGS 6:ValidVTG - made good and Ground speed1 2 3 4 5 6 7 8 9 10| | | | | | | | | |$--VTG,x.x,T,x.x,M,x.x,N,x.x,K,A*hhField Numbers:1) Track Degrees2) T = True3) Track Degrees4) M = Magnetic5) Speed Knots6) N = Knots7) Speed Kilometres per Hour8) K = Kilometres per Hour9) Status, A = Data Valid10)CRCUsed Fields: 1,5,6,7,8,92345645157 8 1J