Installation manual
SimradES70
Telegramformats
ThischapterdescribestheexternalNMEAandproprietarytelegraminterfacessupported
bytheES70Fishndingechosounder.Thechapterincludesinformationaboutthe
telegramformatsusedtocommunicatewithexternalperipheralsandothercomputer
systems.
Topics
•NMEAtelegramsonpage160
•Proprietarytelegramsandformatsonpage167
•Proprietarythirdpartytelegramsandformatsonpage174
NMEAtelegrams
ThefollowingNMEAtelegramsaresupportedbytheES70Fishndingechosounder.
Topics
•AbouttheNMEAtelegramformatonpage161
•DBSDepthbelowsurfaceonpage161
•DBTDepthbelowtransduceronpage162
•DPTDepthonpage162
•GGAGlobalpositioningsystemxdataonpage163
•GLLGeographicalpositionlatitude/longitudeonpage163
•HDMHeading,magneticonpage164
•HDGHeading,deviationandvariationonpage164
•HDTHeading,trueonpage165
•RMCRecommendedminimumspecicGNSSdataonpage165
•VHWWaterspeedandheadingonpage165
•VLWDualground/waterdistanceonpage166
•VTGCourseoverground&groundspeedonpage166
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