462
442703/B
5z.z,F:Depthinfathoms
6*hh:Checksum
Tip
Ifyouneedthedepthbelowthekeel,usetheNMEADBKdatagram.Ifyouneedthe
depthbelowthetransducer ,usetheNMEADBTdatagram.
Relatedtopics
NMEAdatagramformats,page461
NMEADBTdatagram
TheNMEADBTdatagramprovidesthecurrentdepthunderthetransducer.Innew
designs,thisdatagramisfrequentlyusedtoreplacetheDBKandDBSdatagrams.
Format
$--DBT,x.x,f,y.y,M,z.z,F*hh<CR><LF>
Description
Alldepthsaremeasuredfrombelowthetransducerface.
1$—:Talkeridentier
2DBT:Datagramidentier
3x.x,f:Depthinfeet
4y.y,M:Depthinmetres
5z.z,F:Depthinfathoms
6*hh:Checksum
Tip
Ifyouneedthedepthbelowthekeel,usetheNMEADBKdatagram.Ifyouneedthe
depthbelowthesurface,usetheNMEADBSdatagram.
Relatedtopics
NMEAdatagramformats,page461
SimradST90InstallationManual