Installation manual

SimradES70
Mainunits
ThebasicES70Fishndingechosounderconsistsof:
•Display
•Computer(TheES70MarineComputermaybeprovided)
•OneormoreGeneralPurposeTransceiver(GPT)units
•Oneormorestandardsinglebeamtransducers
•Oneormoresplit-beamtransducers
Colourdisplay
Astandardcommercialcolourdisplayisused.Thedisplayunitisnormallynotprovided
bySimrad.Severalcommercialtypesandsizesareavailable.
ES70MarineComputer
SimradcansupplytheES70MarineComputerfortheES70Fishndingechosounder
system.
Figure1ES70MarineComputer
Acommercialcomputermayalsobeused.Itmustcomplytotherequirement
specicationslaidoutbyMicrosoftfortheiroperatingsystems.Itmustalsoprovidethe
necessaryinterfacefacilities(seriallinesandEthernetconnections)thatyoursystemwill
needtocommunicatewithexternalsensors(measuringdevices)andperipheralsystems.
→ES70MarineComputeronpage21
GeneralPurposeTransceiver(GPT)
TheGeneralPurposeTransceiver(GPT)containstransmitterandreceiverelectronics.
Thereceiversaredesignedforlownoise,andtheycanhandleinputsignalsspanninga
verylargeinstantaneousdynamicamplituderangeof150dB.Alltargetsarecorrectly
measuredanddisplayed.
Figure2GeneralPurposeTransceiver(GPT)
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