Axis 02113-001 Axis M4216-LV User Manual

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AXISM4216-LVDomeCamera

Thedeviceinterface

Resolution:Selecttheimageresolutionsuitableforthesurveillancescene.Ahigherresolutionincreasesbandwidthandstorage.

Framerate:Toavoidbandwidthproblemsonthenetworkorreducestoragesize,youcanlimittheframeratetoaxedamount.

Ifyouleavetheframerateatzero,theframerateiskeptatthehighestpossiblerateunderthecurrentconditions.Ahigher

frameraterequiresmorebandwidthandstoragecapacity.

Compression:Usetheslidertoadjusttheimagecompression.Highcompressionresultsinalowerbitrateandlowerimagequality.

Lowcompressionimprovestheimagequality,butusesmorebandwidthandstoragewhenyourecord.

H.26xencoding

Zipstream:Abitratereductiontechnology,optimizedforvideosurveillance,thatreducestheaveragebitrateinanH.264orH.265

streaminrealtime.AxisZipstreamappliesahighbitrateinsceneswheretherearemultipleregionsofinterest,forexamplein

sceneswithmovingobjects.Whenthesceneismorestatic,Zipstreamappliesalowerbitrate,andtherebyreducestherequired

storage.Tolearnmore,seeReducingthebitratewithAxisZipstream

Selectthedesiredlevelofbitratereduction:

•Off:Nobitratereduction.

•Low:Novisiblequalitydegradationinmostscenes.Thisisthedefaultoptionanditcanbeusedinalltypes

ofscenestoreducethebitrate.

•Medium:Visibleeffectsinsomescenesthroughlessnoiseandaslightlylowerlevelofdetailinregionsoflower

interest,forexamplewherethere’snomovement.

•High:Visibleeffectsinsomescenesthroughlessnoiseandalowerlevelofdetailinregionsoflowerinterest,

forexamplewherethere’snomovement.Werecommendthislevelforcloud-connecteddevicesanddevicesthat

uselocalstorage.

•Higher:Visibleeffectsinsomescenesthroughlessnoiseandalowerlevelofdetailinregionsoflowerinterest,

forexamplewherethere’snomovement.

•Extreme:Visibleeffectsinmostscenes.Thebitrateisoptimizedforsmallestpossiblestorage.

DynamicFPS(framespersecond):Turnontoallowthebandwidthtovarybasedonthelevelofactivityinthescene.More

activityrequiresmorebandwidth.

Lowerlimit:Enteravaluetoadjusttheframeratebetweenminimalfpsandthestreamdefaultfpsbasedonscenemotion.We

recommendyoutouselowerlimitinsceneswithverylittlemotion,wherethefpscoulddropto1orlower.

DynamicGOP(GroupofPictures):TurnontodynamicallyadjusttheintervalbetweenI-framesbasedonthelevelofactivity

inthescene.

Upperlimit:EnteramaximumGOPlength,thatis,themaximumnumberofP-framesbetweentwoI-frames.

P-frames:EnterthedesirednumberofP-frames.Thehigherthenumber,thelessbandwidthisrequired.However,ifthereare

networkcongestion,therecouldbeanoticeabledeteriorationinthevideoquality.

H.264prole:

•Baseline:Useifthevideomanagementclientdoesn’tsupportCABACentropycoding.

•Main:UseifthevideomanagementclientsupportsCABACentropycoding,toachievehighercompressionwith

maintainedvideoquality.Itrequiresmoreprocessingpowertodecodecomparedtothebaselineprole.

•High:UseifthevideomanagementclientsupportsCABACentropycoding,toachieveevenhighercompressionthan

withthemainprole.Itrequiresmoreprocessingpowertodecodecomparedtothemainprole.

Bitratecontrol:

•Average:Selecttoautomaticallyadjustthebitrateoveralongertimeperiodandprovidethebestpossibleimage

qualitybasedontheavailablestorage.

Clicktocalculatethetargetbitratebasedonavailablestorage,retentiontime,andbitratelimit.

-Targetbitrate:Enterdesiredtargetbitrate.

-Retentiontime:Enterthenumberofdaystokeeptherecordings.

-Storage:Showstheestimatedstoragethatcanbeusedforthestream.

-Maximumbitrate:Turnontosetabitratelimit.

-Bitratelimit:Enterabitratelimitthatishigherthanthetargetbitrate.

•Maximum:Selecttosetamaximuminstantbitrateofthestreambasedonyournetworkbandwidth.

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Axis 02113-001 M4216-LV 4MP Dome IR Network Camera With HDMI Connection

Axis M4216-LV User Manual - Page 22