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M3057-PLRMkIIDomeCamera
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Viewarea
Aviewareaisacroppedpartofthefullview.Youcanstreamandstoreviewareasinsteadofthefullviewtominimizebandwidth
andstorageneeds.IfyouenablePTZforaviewarea,youcanpan,tiltandzoomwithinit.Byusingviewareasyoucanremoveparts
ofthefullview,forexample,thesky.
Capturemodes
Acapturemodeisapresetcongurationthatdeneshowthecameracapturesimages.Theselectedmodecanaffectthemaximum
resolutionandmaximumframerateavailableinthedevice.Ifyouuseacapturemodewithalowerresolutionthanthemaximum,
theeldofviewmightbereduced.Thecapturemodealsoaffectstheshutterspeed,whichinturnaffectsthelightsensitivity–a
capturemodewithahighmaximumframeratehasareducedlightsensitivity,andviceversa.Notethatwithcertaincapturemodes
youmightnotbeabletouseWDR.
Acapturemodeisapresetcongurationthatdeneshowthecameracapturesimages.Thecapturemodesettingcanaffectthe
camera’seldofviewandaspectratio.Theshutterspeedcanalsobeaffected,whichinturnaffectsthelightsensitivity.
Thelowerresolutioncapturemodemightbesampledfromtheoriginalresolution,oritmightbecroppedoutfromtheoriginal,in
whichcasetheeldofviewcouldalsobeaffected.
Theimageshowshowtheeldofviewandaspectratiocanchangebetweentwodifferentcapturemodes.
Whatcapturemodetochoosedependsontherequirementsfortheframerateandresolutionofthespecicsurveillancesetup.For
specicationsaboutavailablecapturemodes,seetheproduct’sdatasheetataxis.com.
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