Simrad TRANSDUCER - INSTALLATION GENERIC REV H Manuel d'installation Page 15

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SimradMS70
Systemdescription
TheSimradMS70istheworld’srstquantitativemultibeamsonarforsheryresearch
applicationsTheMS70transducerarrayprovidesamatrixofacousticbeams.Thearray
isnormallymountedonadropkeel,whichallowsittolookhorizontally.TheMS70
allowsyoutoperformcharacterizationandvolumeestimationofaschoolofshusinga
singletransmission.Schoolsofshcanbetracked,followedandstudiedduringmultiple
transmissions.Thesystemalsoenablesdetectionandcharacterizationofschoolsclose
tosurface.
TheSimradMS70comprisesthefollowingunits:
Colourdisplay
MultibeamOperatorStation
TransceiverUnit
PowerSupplyUnits(3ea)
Transducer
Systemdiagram
AbasicMS70systemdiagramisprovided.
Figure2Simpliedsystemdiagram
Hardwareitems
AMultibeamOperator
Station
BTransceiverUnit
TRXU=three
transceiverracks
ES=Ethernet
switch
TRC=six
beamforming
computers
CPowerSupplyUnits
DTransducerArray
Interfaces
1Ethernetcablebetweenthetransceiverandtheoperatorstation
2Ethernetcablebetweentheoperatorstationandship’slocalareanetwork
3Ethernetcabletoexternaldatalogger(optional)
4Seriallinecommunicationwithamotionreferencesensor
5Seriallinecommunicationwithexternalsensors(Globalpositioningsystem,Course
gyroandSoundvelocitysensor)
331549/B
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