Installation manual

SimradPI50
15ClickOKtosavethecurrentsettingsandclosethedialog.
16IntheI/OSetupdialog,clickonthechosenporttoselectit,thenclicktheMonitor
buttontoopenthePortMonitordialog.
17Observethedataowontheoutput.
Inordertomonitorthedataow,thePI50mustbeactiveandtransmitting
informationoutontheserialline.
18Ifthedataowisoperational,closealldialogs.
HowtosetuptheSimradITITrawlsysteminterface
ThisprocedureexplainshowthePI50canbesetuptoreceiveITIandFSinformation
onaserialport.
CommunicationwiththeSimradITI(IntegratedTrawlInstrumentation)andSimrad
FS70isbasedonNMEAandproprietarytelegrams.
Thefollowingtelegramformatsaresupported:
→DBSDepthbelowsurfaceonpage106
→DBSDepthoftrawlbelowsurfaceonpage112
→HFBTrawlheadropetofootropeandbottomonpage112
Therststep(withsub-steps)inthisprocedureexplainshowtodothephysicalcabling.
TheremainingstepsdescribehowtosetuptheinterfaceinthePI50software.
1ConnectthePI50totheITIusingaserialline.
aLocateafreeserialportthatcanbeusedforthiscommunication.
bOntheseriallinesocketonthePI50computer,connecttheRS-232cableas
follows:
•ReceivesignalRxonpin2.
•TransmitsignalTxonpin3.
•CommonGroundonpin5.
→GenericRS-232Seriallineonpage35
→GenericRS-232Seriallineonpage36
cOntheITItransceiver,useconnectorSerialA.Connectthecableasfollows:
•ReceivesignalRxonpin2.
•TransmitsignalTxonpin3.
•CommonGroundonpin5.
→ITIseriallineonpage49
dEnsurethatthetotallengthoftheseriallinecabledoesnotexceed
approximately50meters.
Ifalongercableisrequired,youmayneedtousebufferampliersonthe
serialline.
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