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457420/A

Deningtheping(transmission)modes

YoucaneasilycontrolhowoftentheST90shalltransmitacousticenergy(aping)intothe

water.Y oucandisablethetransmissionaltogether,setittooperateasfastaspossible,

orselectatimeinterval.

Context

OncepingingisOn,useTransmissionModetochoosehow

oftentheST90shalltransmit(ping).Useittocontrolthe

behaviourofthetransmissions(pinging).

•SinglePing:TheST90transmits(pings)onlywhenyou

selectthesymbolontherightsideofthebutton.

•Interval:TheST90transmits(pings)withaxedtime

interval.PingIntervalpermitsyoutochoosethetime

(inmilliseconds)betweeneachtransmission(ping).

•Maximum:TheST90transmits(pings)asfrequentaspossible.

Procedure

1OpentheOperationmenu.

2SetOperationtoNormal.

3SetTransmissionModetoMaximum.

•Selectthesymbolontherightsideofthebuttontostartpinging.

•Selectthesymbolontheleftsidethebuttontostoppinging.

•Selectthemiddleofthebuttontoopenit.

IfyouchooseMaximum,theST90willtransmit(ping)continuouslyandasoftenas

possible.Thisgivesyouthemaximumrefreshrate.Thetimebetweeneachping(the

pingrate)dependsmainlyonthecurrentrange.Insomesystems,alowperformance

ProcessorUnitand/oraslowharddiskmayreducethepingrate.Howfastyour

ProcessorUnitcommunicateswithexternalperipheralsmayalsohaveaneffecton

thepingrate.

or:

4SetTransmissionModetoInterval.

Specifytheintervalbetweeneachping.

Selecteithersideofthebuttontochooseavalue.Selectthemiddleofthebuttontoopen

it.IfyouhaveakeyboardconnectedtotheST90,youcantypetherequestedvalue.

Gettingstarted

Simrad ST90 User Manual

Other manuals for Simrad ST90