Simrad EK15 - HDM Heading, Magnetic; HDT Heading, True; RMC Recommended Minimum Specific GNSS Data

SimradEK15
HDMHeading,magnetic
Thistelegramcontainsvesselheadingindegreesmagnetic.Thetelegramisnolonger
recommendedforuseinnewdesigns.
ItisoftenreplacedbytheHDGtelegram.
Format
$--HDM,x.x,M*hh<CR><LF>
Formatdescription
1––=talkeridentier
2HDM=telegramidentier
3x.x=headingindegrees,magnetic
Relatedtopics
•Navigationdialogbox;Headingtabonpage183
•SelectInputsdialogboxonpage229
HDTHeading,true
Thistelegramisusedtotransferheadinginformationfromagyro.
Format
$--HDT,x.x,T*hh<CR><LF>
Formatdescription
1––=talkeridentier
2HDT=telegramidentier
3x.x,T=heading,degreestrue
Relatedtopics
•Navigationdialogbox;Positiontabonpage177
•SelectInputsdialogboxonpage229
RMCRecommendedminimumspecicGNSSdata
Thistelegramcontainstime,date,position,courseandspeeddataprovidedbyaglobal
navigationsatellitesystem(GNSS)receiver.
Format
$--RMC,hhmmss.ss,A,llll.ll,a,yyyyy.yy,a,
x.x,z.z,ddmmyy,r.r,a,a*hh<CR><LF>
Formatdescription
1––=talkeridentier
254
351718/C