Simrad ST90 User Manual

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•Master
InMastermode,theST90waitsforthedelaytimeaftertheexternaltriggersignal
hasbeensenttotheslavesbeforetransmittingtheping.Thisisoftenreferredtoas
apre-trigger.
Note
Thisdelaywillonlyworkwhenthesynchronizationissetupusingaserialport.
•Slave
InSlavemode,theST90waitsforthedelaytimeaftertheexternaltriggersignalhas
arrivedbeforetransmittingtheping.Thisisoftenreferredtoasapost-trigger.
8Fromthelistofportsavailable,selectSynchronizationPort.
Thisistheinterfaceportcurrentlyusedtotransmitorreceivesynchronizationsignals.
ItmustbeanRS-232serialport.Sincethesynchronizationfunctiononlyusesthe
RequestToSend(RTS)andClearToSend(CTS)signalsonaserialport,youcanuse
aportthatisalreadyusedforotherpurposes.Forthesamereason,youdonotneed
todeneanybaudrate.
9Atthebottomofthepage,selectApplytosaveyoursettings.
10ContinueyourworkintheInstallationdialogbox,orselectOKtocloseit.
Relatedtopics
Settinguptheinterfacestoperipheraldevices,page128
SimradST90OperatorManual

Simrad ST90 Specifications

General

Brand	Simrad
Model	ST90
Category	Sonar
Language	English