Installation manual

Interfacesandintegration
2ClickAnnotationstoopentheAnnotationsdialog.
3ClickPortsoselectcommunicationport.
4ClickSetupsodenethecommunicationparameters.
5ClickOKtosavethecurrentsettingsandclosethedialog.
ES70Externaltriggering
Whenevermorethanonehydroacousticsystem(echosounderorsonar)isinstalledona
vessel,interferencemayoccur.Toavoidthis,thesystemsmayeitherbeconnectedto
acommonsynchronizationsystem,oroneoftheacousticsystemsmaybedenedas
aMaster.
TheES70echosounderincludeinterfaceforremotetransmitsynchronisation.The
systemcanbesetuptooperateineitherMasterorSlavemodeinrelationtoanexternal
synchronizationorhydroacousticsystem.
TheES70systemmaycomprisemorethanoneGeneralPurposeTransceiver.IftheES70
operatesasaMaster,thesynchronizationbetweenthesearecontrolledbytheecho
soundersoftware.IftheechosounderoperatesasaSlavesystem,thetransceiversmust
beindividuallycontrolledbytheMastersystem.
Note
Initsdefaultconguration,theES70issetuptooperateasaMaster.Specialaction
mustbetakentoreconguretheechosounderforSlaveoperation.Thisismadeinthe
OperationdialogbyselectingExternaltriggering.
Synchronisationusingaserialline
AccordingtothestandardspecicationsforRS-232,anoutputmustgenerateavoltage
levelof+5to+15Vdc(logic“low”),and-5to-15Vdc(logic“high”)intoaloadof3to
7kΩ.AnRS-232receivermustpresenta3to7load,convertinganinputof+3to
+25Vdctologic“low”,andaninputof+3to+25Vdctologic“high”.
ThephysicalwiringbetweentheES70computerandthesonarInterfaceUnitisshownin
sectionSonarsynchronisationonpage44.AnyoftheES70seriallinescanbeused,and
itconnectstoterminalboardTB8intheInterfaceUnit.
Relatedtopics
Sonarsynchronisationonpage44
RS-232asexternaltriggeronpage43
343522/A
95