Axis Q6074-E PTZ - Bitrate control; Privacy masks

AXISQ60-ESeries
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Cleaningrecommendations
Ifthecameragetsgreasestainsorbecomesheavilysoiled,youcancleanitwithmild,solvent-freesoapordetergent.
WARNING
Neveruseharshdetergent,forexamplegasoline,benzeneoracetone.
1.Useacanofcompressedairtoremoveanydustorloosedirtfromthedevice.
2.Cleanthedevicewithasoftclothdampenedwithmilddetergentandlukewarmwater.
3.Wipecarefullywithadrycloth.
Note
Avoidcleaningindirectsunlightoratelevatedtemperatures,asthismaycausestainswhenthewaterdropletshavedried.
Bitratecontrol
Bysettingthebitratecontrolyoucanmanagethebandwidthconsumptionforyourvideostream.
Variablebitrate(VBR)
Withvariablebitratethebandwidthvariesbasedonthelevelofactivityinthescene.Themoreactivityinthescene,themore
bandwidthisrequired.Thisoptionguaranteesthatimagequalityisconstantbutrequiresstoragemargins.
Maximumbitrate(MBR)
Themaximumbitrateoptionallowsyoutosetatargetbitratevaluetobeabletohandlesystembitratelimitations.Tokeepthe
instantaneousbitratebelowthespeciedtargetbitrate,theremaybeadecreaseinimagequalityortheframeratemaydecrease.
Youhavetheoptiontoprioritizeeitherimagequalityorframerate.Itisrecommendedtocongurethetargetbitratehigherthanthe
expectedbitratetohavemarginsforadditionalcomplexitythatneedstobecaptured.
Averagebitrate(ABR)
Withaveragebitrate,thebitrateisautomaticallyadjustedoveralongertimescaletomeetthespeciedtargetandprovidethe
bestqualityonthevideostreambasedonavailablestorage.Imagequalityisdecreaseduniformly.Youcanstillgetgoodimage
qualitywhenthereisactivityinthescene.Theaveragebitrateoptionallowsyoutodenethetotalstoragerequiredtostorethe
videostreamforaspeciedamountoftime(retentiontime)whenimagequalityisadjustedtomeetthespeciedtargetbitrate.
Specifytheaveragebitratesettingsinoneofthefollowingways:
•Setthetargetbitrateandtheretentiontimetocalculatetheestimatedstorageneed.
•Usethetargetbitratecalculatortocalculatetheaveragebitrate,basedonavailablestorageanddesiredretentiontime.
Youhavealsotheoptiontoturnonmaximumbitratetospecifyabitratelimit.
Capturemodes
CapturemodedenesthemaximumframerateavailableintheAxisproduct.Dependingonwhichcapturemodeyouselect,you
maynotbeabletouseWDR.
Whichcapturemodetochoosedependsontherequirementsofframerateandresolutionforthespecicsurveillancesetup.For
specicationsaboutavailablecapturemodes,seetheproduct’sdatasheetataxis.com.
Privacymasks
Aprivacymaskisauser-denedareathatcoversapartofthemonitoredarea.Inthevideostream,privacymasksappeareitheras
blocksofsolidcolororwithamosaicpattern.
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