Simrad ST90 User Manual

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Note
NotethatInactiveoperatingmodeisnot thesameasPassivemode.WhileInactivemode
stopsbothtransmissionandreception,PassivemodewillstillallowtheST90toreceive
echoes.ToselectpassivemodesetOperationtoNormalandTxPowertoOff.
Procedure
1OpentheOperationmenu.
2SetOperationtoInactive.
WhentheST90hasbeendisabledusingthisfunction,itwillstop.Thetransmission
("pinging")stops.Thecurrentechoeswillberemovedfromthepresentation.
Relatedtopics
Choosingoperatingmodeandkeytransmitparameters,page52
SelectingNormalmodetostart"pinging",page52
SelectingReplaymode,page53
SettinguptheST90formaximumechorefreshrate
YoucansetuptheST90totransmit(ping)asoftenaspossible.Thisgivesyouthemaximum
refreshrate.
Context
UseTransmissionModetocontrolhowoftentheST90
shalltransmititsenergyintothewater.Fornormaluse,
chooseMaximum.IfyouchooseMaximum,theST90will
transmit(ping)continuouslyandasoftenaspossible.
Procedure
1OpentheOperationmenu.
2SetOperationtoNormal.
Operatingprocedures

Simrad ST90 Specifications

General

Brand	Simrad
Model	ST90
Category	Sonar
Language	English