Axis 02220-001 Axis Q1715 User Manual

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AXISQ1715BlockCamera

Additionalsettings

Selectexposuremode

Therearedifferentexposuremodeoptionsinthecamerathatadjustsaperture,shutterspeed,andgaintoimproveimagequalityfor

specicsurveillancescenes.GotoSettings>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.GotoSettings>Image>ExposureandmovetheBlur-noise

trade-offslidertowardLownoise.

•Settheexposuremodetoautomatic.

Note

Ahighmaxshuttervaluecanresultinmotionblur.

•Toslowdowntheshutterspeed,setmaxshuttertothehighestpossiblevalue.

Note

Whenyoureducethemaxgain,theimagecanbecomedarker.

•Setthemaxgaintoalowervalue.

•Opentheaperture.

Handlesceneswithstrongbacklight

Dynamicrangeisthedifferenceinlightlevelsinanimage.Insomecasesthedifferencebetweenthedarkestandthebrightest

areascanbesignicant.Theresultisoftenanimagewhereeitherthedarkorthebrightareasarevisible.Widedynamicrange

(WDR)makesbothdarkandbrightareasoftheimagevisible.

ImagewithoutWDR.

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Axis 02220-001 Q1715 Network Block Camera