User manual

Functionsanddialogs
Navigation;Headingtab
Theparametersonthis
Navigationtaballowsyou
tocontroltheinterfacewith
externalheadingsensors.These
aretypicallyGPSsystemsor
dedicatedgyroorcompass
systemsprovidingtheirdata
onaseriallineorbymeansof
thelocalareanetwork.
Theinformationfromthe
headingsensorprovidesthe
headinginformationonthe
ES70Titlebar.
Parameters
1Port
SelectwhichserialorEthernetporttouseforthiscommunication.
2Setup
OnceyouhaveselectedaserialorEthernetcommunicationport,clickthisbuttonto
setuptheapplicableportparameters.Therelevantportsetupdialogopens.
→SerialPortSetuponpage244
→LANPortSetuponpage240
3NMEASentence
SelectwhichNMEAsentencetobeusedforthecommunication.
aAuto
TheES70willreadallrelevanttelegrams.Ifthespeciedinformationis
providedtothesystemonmorethanonetelegramformat,abuilt-inpriority
listwillbeused.
bHDT
Thistelegramisusedtotransferheadinginformationfromagyro.
→HDTHeading,trueonpage270
cHDM
Thistelegramcontainsvesselheadingindegreesmagnetic.
→HDMHeading,magneticonpage269
dHDG
Thistelegramcontainstheheadingfromamagneticsensor,whichifcorrected
fordeviationwillproducemagneticheading,whichifoffsetbyvariationwill
providetrueheading.
→HDGHeading,deviationandvariationonpage268
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