Raymarine E Series Specifikace Strana 127

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9.8Radartuning:HDandSuperHDdigitalscanners
Youcanusethegainpresetsandotherfunctionstoimprovethequalityoftheradarpicture.
ThefollowingsettingsapplytoHDradomesandHDandSuperHD
openarraydigitalscanners:
TuningmethodRelatedoptionsDescription
Gainpresets
Buoyaspecialmodethatenhancesthe
detectionofsmallobjectslikemooringbuoys.Itis
usefulatrangesupto0.75nm.
Harborthisisthedefaultmode.Thissetting
takesaccountoflandcluttersothatsmallertargets,
likenavigationbuoys,arenotlost.
Coastalaccountsfortheslightlyhigherlevelsof
seaclutteryoumightencounteroutofharborand
adjuststheradardisplayaccordingly.
Offshoreautomaticallyadjustsforhighlevels
ofseaclutter.
BirdModeaspecialmodethathelpsyouto
identifyocksofbirds,usefulwhenidentifying
suitableshinglocations,forexample.
Foreachpreset,thefollowingoptionsareavailable:
Gainenablesyoutouseapresetinautomatic
mode,ortoadjustitsgainmanuallybetween0
and100%.
ColorGainadjuststheintensity(color)of
displayedtargets,butdoesnotsignicantlyaffect
thenumberoftargetsdisplayed.Increasingthe
colorgaincausesmoretargetstobedisplayedin
thesamecolor,whichmayhelpyoutodetermine
whetheranobjectisanactualtarget,orjust
backgroundnoise.Reducingthecolorgainmay
providebettertargetdetailanddetection.
Raintheradarscannerdetectsechoesfrom
rainorsnow.Theseechoesappearonscreenas
countlesssmallechoescontinuouslychanging
size,intensityandposition.Turningtherainclutter
functiononsuppressesthebulkeffectofrain
returnsfromaroundyourvessel,makingiteasier
torecognizeotherobjects.
SeaGainradarechoesfromwavesaroundyour
vesselcanclutterthecenteroftheradarpicture,
makingitdifculttodetectrealtargets.Adjusting
theseagainreducesthisclutterforupto5nautical
miles(dependingonwaveandseaconditions)
fromyourvessel.
SuperHDControlsforSuperHDscannersonly:
Thedigitalradargainpresetsenableyoutoquickly
selectpre-conguredsettingstoachievethebest
pictureindifferentsituations.Raymarinestrongly
recommendstheuseofthesepresetstoachieve
optimumresults.However,eachofthegainpresets
canbemanuallyadjustedusinggain,colorgain,rain,
andseagainfunctions.
Usingradar
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