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457420/A

TheOperationfunctioncontrolstheoperatingmodeoftheST90.Normalmodeallows

theST90totransmit("ping")throughthewater,andtoreceivetheechoes.

3SetTransmissionModetoMaximum.

TheTransmissionModefunctionenablesordisablestheST90transmissionsintothe

water.IfyouchooseMaximum,theST90willtransmit(ping)continuouslyandasoften

aspossible.Thisgivesyouthemaximumrefreshrate.

Thepingrateisnormallylimitedbythemaximumrangesettings.Itwillalsobe

dependantonhardwareissues.Thismaybe,forexample,howfastyourProcessorUnit

canhandletheinformationfromeachping,howfastyoursystemcommunicateswith

externalperipherals,orhowlongtimethesystemusestosavedata.

4SetTxPowertoMaximum.

Result

TheST90isnowtransmittingacousticpulses("pinging")intothewater.

Relatedtopics

Choosingoperatingmodeandkeytransmitparameters,page52

SelectingReplaymode,page53

SelectingInactivemode,page54

SelectingReplaymode

Replaymodeallowsyoutoplaybackpreviouslyrecordedrawdata.TheST90cannot

operatenormallywhileinReplaymode.Neithertransmissionnorreceptiontakesplace.

Context

Allplaybackiscontrolledbythereplaybar.

AStop:Selectthisbuttontostoptheplayback.

Operatingprocedures

Simrad ST90 User Manual

Other manuals for Simrad ST90