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Raymarine E70533 - DownVision overview

Raymarine E70533
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Sonariseffectiveatarangeofspeeds.IndeeperwaterstheCHIRP
bandwidthisautomaticallyoptimizedtoimprovebottomlockandthe
detectionofmovingobjects(e
.g.fish)inthewiderwatercolumn.
CHIRPsonarscreenexample
Down
Vision
overview
DownVisionproducesawide-angleside-to-sidebeamandathinfore-to-aft
beam.ThecoverageoftheDownVisionbeamisawatercolumndirectly
beneathandtothesidesofthevessel.
DownVisionbeam
DownVisioniseffectiveatlowervesselspeeds.Indeeperwatersthe
CHIRPbandwidthisautomaticallyoptimizedtoimprovebottomlockandthe
detectionofmovingobjects(e.g.fish)inthewiderwatercolumn.
Thewide,thinbeamproducescleartargetreturns.TheuseofCHIRP
processingandahigheroperatingfrequencyprovideamoredetailedimage,
makingiteasiertoidentifybottomstructuresaroundwhichfishmayreside.
DownVisionscreenexample
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