Kongsberg Simrad EK80 - Supported Datagram Formats for Heading and Gyro Information; Supported Datagram Formats for Trawl Information

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•NMEAZDA
TheNMEAZDAdatagramcontainstheuniversaltimecode(UTC),day,month,
yearandlocaltimezone.
Relatedtopics
Interfacespecications,page281
Technicalspecications,page279
Supporteddatagramformatsforheadingandgyro
information
TheheadingsensorprovidestheEK80withthevessel’scurrentheading.Whenenabled,
thevessel'scurrentheadingisshownonthetopbar.
TheEK80supportsthefollowingdatagramformatsforvesselheading
and/orgyroinformation.
•NMEAHDT
TheNMEAHDTdatagramprovidesthetruevesselheading.Theinformationis
normallyprovidedbyacoursegyro.
•NMEAHDM
TheNMEAHDMdatagramprovidesvesselheadingindegreesmagnetic.The
datagramisnolongerrecommendedforuseinnewdesigns.Itisoftenreplaced
bytheNMEAHDGtelegram.
•NMEAHDG
TheNMEAHDGdatagramprovidesheadingfromamagneticsensor.Ifthisreading
iscorrectedfordeviation,itproducesthemagneticheading.Ifitisoffsetbyvariation,
itprovidesthetrueheading.
•NMEATHS
TheNMEATHSdatagramprovidesthetruevesselheading.Thedatagramincludesa
modeindicatoreldprovidingcriticalsafety-relatedinformationabouttheheading
data.TheTHSdatagramreplacesthedeprecatedHDT.
Relatedtopics
Interfacespecications,page281
Technicalspecications,page279
Supporteddatagramformatsfortrawlinformation
Thedatacommunicationfromanexternaltrawlsystemisbasedonproprietarydata
formats.
TheEK80supportsthefollowingdatagramformatsfromatrawlsystem:
SimradEK80InstallationManual