Axis Q8741-E - Page 10

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AXISQ87BispectralPTZNetworkCameraSeries

Setup

•Theshutterspeedshouldbeasslowaspossible,whichmeansyoushouldsetmaxshuttertothehighestpossiblevalue.

Howtoselectexposuremode

Note

Theexposuremodesareonlyavailableforthevisualcamera.

Thereareseveralexposuremodeoptionsinthecamerathatadjustsaperture,shutterspeed,andgaintoimproveimagequalityfor

specicsurveillancescenes.GotoSettings>Image>Exposureandselectbetweenthefollowingexposuremodes:

•Formostusecases,selectAutomaticexposure.

•Forenvironmentswithcertainarticiallighting,forexampleuorescentlighting,selectFlicker-free.

Selectthesamefrequencyasthepowerlinefrequency.

•Forenvironmentswithcertainarticiallightandbrightlight,forexampleoutdoorswithuorescentlightingatnightand

sunduringdaytime,selectFlicker-reduced.

Selectthesamefrequencyasthepowerlinefrequency.

Howtomaximizedetailsinanimage

Important

Ifyoumaximizedetailsinanimage,bitrateincreasesandmightleadtoreducedframerate.

•Setcompressionaslowaspossible.

•SelectMJPEGstreaming.

•TurnofftheZipstreamfunctionality.

Howtohandlesceneswithstrongbacklight

UseWDRtomakebothdarkandbrightareasoftheimagevisible.

1.GotoSettings>Image.

2.TurnonWDRunderWidedynamicrange.

ImagewithoutWDR.

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