Axis P4707-PLVE - Exposure and Night Mode Optimization

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AXISP47-PLVEseries

Conﬁgureyourdevice

Selectexposuremode

Toimproveimagequalityforspecicsurveillancescenes,useexposuremodes.Exposuremodesletsyoucontrolaperture,shutter

speed,andgain.GotoVideo>Image>Exposureandselectbetweenthefollowingexposuremodes:

•Formostusecases,selectAutomaticexposure.

•Forenvironmentswithcertainarticiallighting,forexampleuorescentlighting,selectFlicker-free.

Selectthesamefrequencyasthepowerlinefrequency.

•Forenvironmentswithcertainarticiallightandbrightlight,forexampleoutdoorswithuorescentlightingatnightand

sunduringdaytime,selectFlicker-reduced.

Selectthesamefrequencyasthepowerlinefrequency.

•Tolockthecurrentexposuresettings,selectHoldcurrent.

BenetfromIRlightinlow-lightconditionsbyusingnightmode

Yourcamerausesvisiblelighttodelivercolorimagesduringtheday.Butasthevisiblelightdiminishes,colorimagesbecomeless

brightandclear.Ifyouswitchtonightmodewhenthishappens,thecamerausesbothvisibleandnear-infraredlighttodeliverbright

anddetailedblack-and-whiteimagesinstead.Youcansetthecameratoswitchtonightmodeautomatically.

1.GotoVideo>Image>Day-nightmode,andmakesurethattheIR-cutlterissettoAuto.

2.Tosetatwhatlightlevelyouwantthecameratoswitchtonightmode,movetheThresholdslidertowardBrightorDark.

3.Tousethebuilt-inIRlightwhenthecameraisinnightmode,turnonAllowilluminationandSynchronizeillumination.

Note

Ifyousettheswitchtonightmodetooccurwhenit’sbrighter,theimageremainssharperasthereislesslow-lightnoise.If

yousettheswitchtooccurwhenit’sdarker,theimagecolorsaremaintainedforlonger,butthereismoreimageblurdue

tolow-lightnoise.

OptimizeIRillumination

Dependingontheinstallationenvironmentandtheconditionsaroundthecamera,forexampleexternallightsourcesinthescene,

youcansometimesimprovetheimagequalityifyoumanuallyadjusttheintensityoftheLEDs.Ifyouhaveproblemswithreections

fromtheLEDs,youcantrytoreducetheintensity.

1.GotoVideo>Image>Day-nightmode.

2.TurnonAllowillumination.

3.Click

intheliveviewandselectManual.

4.Adjusttheintensity.

Reducenoiseinlow-lightconditions

Toreducenoiseinlow-lightconditions,youcanadjustoneormoreofthefollowingsettings:

•Adjustthetrade-offbetweennoiseandmotionblur.GotoVideo>Image>ExposureandmovetheBlur-noisetrade-off

slidertowardLownoise.

•Settheexposuremodetoautomatic.

Note

Ahighmaxshuttervaluecanresultinmotionblur.

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