Simrad SU90 - DBS Depth below Surface; DBT Depth below Transducer; DPT Depth

SimradSU90
DBSDepthbelowsurface
Thistelegramprovidesthecurrentdepthfromthesurface.Thetelegramisnolonger
recommendedforuseinnewdesigns.
ItisoftenreplacedbytheDPTtelegram.
Format
$--DBS,x.x,f,y.y,M,z.z,F*hh<CR><LF>
Formatdescription
1––=talkeridentier
2DBS=telegramidentier
3x.x,f=depthbelowsurfaceinfeet
4y.y,M=depthbelowsurfaceinmeters
5z.z,F=depthbelowsurfaceinfathoms
DBTDepthbelowtransducer
Thistelegramprovidesthewaterdepthreferencedtothetransducer.
Format
$--DBT,x.x,f,y.y,M,z.z,F*hh<CR><LF>
Formatdescription
1––=talkeridentier
2DBT=telegramidentier
3x.x,f=waterdepthbelowtransducerinfeet
4y.y,M=waterdepthbelowtransducerinmeters
5z.z,F=waterdepthbelowtransducerinfathoms
DPTDepth
Thistelegramcontainswaterdepthrelativetothetransducerandoffsetofthemeasuring
transducer.Positiveoffsetnumbersprovidethedistancefromthetransducertothe
waterline.Negativeoffsetnumbersprovidethedistancefromthetransducertothe
partofthekeelofinterest.
Foradditionaldetails,refertotheNMEAstandard.
Format
$--DPT,x.x,y.y,z.z*hh<CR><LF>
Formatdescription
1––=talkeridentier
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