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Simrad ES80 - NMEA HDG Datagram; NMEA HDM Datagram

Simrad ES80
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406273/C
497
NMEAHDGdatagram
TheNMEAHDGdatagramprovidesheadingfromamagneticsensor.Ifthisreadingis
correctedfordeviation,itproducesthemagneticheading.Ifitisoffsetbyvariation,it
providesthetrueheading.
Format
$--HDG,x.x,z.z,a,r.r,a*hh<CR><LF>
Description
1$—:Talkeridentier
2HDG:Datagramidentier
3x.x:Heading(DegreesMagnetic)
4z.z,a:Deviation(DegreesMagnetic),East/West
E=East
W=West
5r.r,aV ariation(DegreesMagnetic),East/West
E=East
W=West
6*hh:Checksum
Relatedtopics
NMEAdatagramformats,page491
SensorInstallationpage,page363
SensorCongurationpage,page369
RelayOutputpage,page395
Interfacespecications,page473
NMEAHDMdatagram
TheNMEAHDMdatagramprovidesvesselheadingindegreesmagnetic.Thedatagram
formatisnolongerrecommendedforuseinnewdesigns.Itisoftenreplacedbythe
NMEAHDGtelegram.
Format
$--HDM,x.x,M*hh<CR><LF>
Description
1$—:Talkeridentier
Datagramformats

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