Axis P3245 Series - Configure your device; Adjust the image; Select exposure mode; Reduce noise in low-light conditions

AXISP3245NetworkCameraSeries
Configureyourdevice
Configureyourdevice
Adjusttheimage
Thissectionincludesinstructionsaboutconguringyourdevice.Ifyouwanttolearnmoreabouthowcertainfeatureswork,go
toLearnmoreonpage49.
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.
Reducenoiseinlow-lightconditions
Toreducenoiseinlow-lightconditions,youcanadjustoneormoreofthefollowingsettings:
•Adjustthetrade-offbetweennoiseandmotionblur.GotoVideo>Image>ExposureandmovetheBlur-noisetrade-off
slidertowardLownoise.
•Settheexposuremodetoautomatic.
Note
Ahighmaxshuttervaluecanresultinmotionblur.
•Toslowdowntheshutterspeed,setmaxshuttertothehighestpossiblevalue.
Note
Whenyoureducethemaxgain,theimagecanbecomedarker.
•Setthemaxgaintoalowervalue.
•Ifpossible,opentheaperture.
•Reducesharpnessintheimage,underVideo>Image>Appearance.
Handlesceneswithstrongbacklight
Dynamicrangeisthedifferenceinlightlevelsinanimage.Insomecasesthedifferencebetweenthedarkestandthebrightest
areascanbesignicant.Theresultisoftenanimagewhereeitherthedarkorthebrightareasarevisible.Widedynamicrange
(WDR)makesbothdarkandbrightareasoftheimagevisible.
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