Interfacingperipheralequipment
Synchronisationwithotheracousticsystems
TheSimradSU90maybesetuptobesynchronizedwithotherhydroacousticinstruments.
Thisisnecessaryifyouwishtopreventseveralhydroacousticsystemstotransmit
simultaneously.Individualtransmissionisoftenanecessitytopreventinterference.
Topics
•Settingupthesynchronisationfunctiononpage135
•Aboutsynchronisationonpage137
•Synchronisationusingaseriallineonpage138
•SU90setupasSlaveonpage138
•SU90setupasMasteronpage138
•Synchronisationsequencesonpage139
Settingupthesynchronisationfunction
ObservethefollowingtaskstosetuptheSU90inasynchronisedsystem.
Topics
•Connectingthesynchronisationcablesonpage135
•OpeningtheInstallationmenuonpage135
•Selectingsynchronisationportonpage136
•Selectingsynchronisationmodeonpage136
Connectingthesynchronisationcables
Purpose
Thisprocedureexplainshowtoconnectaseriallinecabletobeusedforsynchronisation
withanexternaldevice.
Relatedtopics
•RS-232usedasexternaltriggerinputoroutputonpage290
Procedure
1ConnecttheseriallinetoavacantseriallineportontheProcessorUnit.
2Connecttheotherendoftheseriallinetotheperipheralsystem.
Observetherelevantinstructionsintheapplicabledocumentation.
OpeningtheInstallationmenu
Purpose
ThisprocedureexplainshowtoopentheInstallationmenuontheSU90ProcessorUnit.
Procedure
1ClicktheSetuptabonthe
righthandsidetoopentheSetupmenu.
2ClicktheTestbuttontoopentheSystemTestmenu.
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