2.2Productoverview
TheunitconnectsdirectlytoaRaymarineDownVision
TM
transducerandavesselspowersupply.
TheDragony
TM
displayisastandaloneFishnderandchart
plottercombomultifunctiondisplay.
Theproductincludesthefollowingfeatures:
•InternalGPSreceiver.
•Internal2ChannelCHIRPsonarmodule:
–DownVision
TM
—ultrahighresolutionchannelproviding
photolikeclarity.
–CHIRPSonar—highresolutionshtargetingchannel.
•Raymarine’sLightHouse
TM
userinterface.
•Tiltandswivelquickreleasebasewithoptionallockingcore.
•Surfacemountableusingtheoptionalsurfacemountadaptor
kit.
CHIRPDownVision
TM
overview
DownVision
TM
producesawide–angleside-to-sidebeamanda
thinfore-to-aftbeam.ThecoverageoftheDownVision
TM
beam
isawatercolumndirectlybeneathandtothesidesofthevessel.
DownVision
TM
beam
DownVision
TM
iseffectiveatlowervesselspeeds.Indeeper
waterstheCHIRPbandwidthisautomaticallyoptimizedto
improvebottomlockandthedetectionofmovingobjects(e.g.
sh)inthewiderwatercolumn.
Thewide,thinbeamproducescleartargetreturns.Theuseof
CHIRPprocessingandahigheroperatingfrequencyprovide
amoredetailedimage,makingiteasiertoidentifybottom
structuresaroundwhichshmayreside.
CHIRPDownVision
TM
screenexample
CHIRPSonaroverview
CHIRPsonarproducesaconicalshapedbeam,thecoverageof
theconicalbeamisthewatercolumndirectlybeneaththevessel
Conicalbeam
Sonariseffectiveatarangeofspeeds.Indeeperwatersthe
CHIRPbandwidthisautomaticallyoptimizedtoimprovebottom
lockandthedetectionofmovingobjects(e.g.sh)inthewider
watercolumn.
CHIRPsonarscreenexample
Documentandproductinformation
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