Simrad TV80 - Reducing Noise Disturbance from the Data Received on a SR15 or SR70 Receiver Unit

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4Ontherelevantseriallinecommunication,selectthereceivericon.
TheReceiverdialogboxopens.
5AdjusttheleveloftheDetectionThreshold.
FortheTV80system,twodifferentparameterrangesareused.
•3to14
Byincreasingtheparametervalue,thethresholdlevelisincreased.
•15to20
Byincreasingtheparametervalue,thethresholdlevelisdecreased.
ThedefaultvalueforDetectionThreshold(DT)is17.
6Atthebottomofthedialogbox,selectApplytosaveyoursettings.
7SelectOKtoclosethedialogbox.
Relatedtopics
Receiverdialogbox,page252
I/OSetuppage,page210
SRReceiverFilteringdialogbox,page193
ReducingnoisedisturbancefromthedatareceivedonaSR15
orSR70ReceiverUnit
TheSRReceiverFilteringdialogboxcanbeusedtominimizetheinterferencefromother
acousticsystems(sonarsandechosounders)onyourownand/orothervessels.
Prerequisites
TheSRReceiverFilteringdialogboxisonlyavailableifthereisaSRtypeReceiverUnit
installed.
Context
YoucandenetheltersthatwillapplytothedatareceivedfromaPXTrawlEyeorany
otheractive(“ongear”)sensoronthesensorlist,aslongastheyareconnectedtoaSR
TypeReceiverUnit.Eachreceivermustbeabletoacceptandrecognizethedatafromthe
catchmonitoringsensors.However,seaconditionswillvary,andtheacousticconditions
Operatingprocedures