Simrad SX90 - INSTALLATION REV C - Specification of NMEA Telegrams; DBS Depth below Surface; DBT Depth below Transducer

AppendixETelegramformats
SpecicationofNMEAtelegrams
TheNMEAtelegramsarelistedinalphabeticalorder.Forfurther
information,refertotheNMEAstandardprovidedbytheNMEA
organisation,orseeh
t t p : / / w w w . n m e a . o r g .
DBSDepthbelowsurface
Thistelegramcontainsvesselheadingindegreesmagnetic.The
telegramisnolongerrecommendedforuseinnewdesigns.Itis
oftenreplacedbytheDPTtelegram.
$--DBS,x.x,f,y.y,M,z.z,F*hh<CR><LF>
•DBS=telegramidentier
•x.x,f=depthbelowsurfaceinfeet
•y.y,M=depthbelowsurfaceinmeters
•z.z,F=depthbelowsurfaceinfathoms
DBTDepthbelowtransducer
Thistelegramprovidesthewaterdepthreferencedtothe
transducer.
$--DBT,x.x,f,y.y,M,z.z,F*hh<CR><LF>
•DBT=telegramidentier
•x.x,f=waterdepthinfeet
•y.y,M=waterdepthinmeters
•z.z,F=waterdepthinfathoms
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