Technical information

ReferenceManual
DBTDepthbelowtransducer.....................................................................178
DPTDepth...............................................................................................178
GGAGlobalpositioningsystemxdata.....................................................179
GLLGeographicalpositionlatitude/longitude............................................179
HDGHeading,deviationandvariation.......................................................180
HDMHeading,magnetic...........................................................................181
HDTHeading,true...................................................................................181
RMCRecommendedminimumspecicGNSSdata....................................181
VBWDualgroundandwaterspeed...........................................................182
VHWWaterspeedandheading.................................................................183
VLWDualground/waterdistance..............................................................183
VTGCourseoverground&groundspeed..................................................183
Proprietarytelegramsandformats.......................................................................185
SimradEK500Depthtelegram..................................................................185
KongsbergEMAttitude1000....................................................................186
KongsbergEMAttitude3000....................................................................187
DBSDepthoftrawlbelowsurface.............................................................188
HFBTrawlheadropetofootropeandbottom..............................................188
PSIMP-DPISensordata...........................................................................188
PSIMDHBBottomhardnessandbiomass...................................................190
SimradSounder/TSS1Motionprotocol......................................................190
SimradA TSAnnotation............................................................................192
Proprietarythirdpartytelegramsandformats......................................................193
Atlasdepthtelegram.................................................................................193
FurunoGPhveheavetelegram...................................................................193
FILEFORMATS..............................................................194
Numerictypedenition........................................................................................194
Rawdataformat...................................................................................................194
Dataencapsulation....................................................................................195
Congurationdatagram.............................................................................196
NMEAdatagram......................................................................................197
Annotationdatagram................................................................................198
Sampledatagram......................................................................................198
DATASUBSCRIPTIONANDREMOTECONTROL..............200
Datasubscriptioncommunication........................................................................200
Datasubscriptionsoverview......................................................................201
Requestserverinformation........................................................................201
Connectingtoserver.................................................................................202
Keepconnectionalive...............................................................................203
Issuecommandsontheserver....................................................................204
Collectingdata.........................................................................................206
Parametermanagement.............................................................................209
164692/D
7