Axis Q6054-E - Performance Considerations

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AXISQ6054-EMkIIIPTZNetworkCamera

Troubleshooting

Colorsaturationis

differentinH.264and

MotionJPEG

Modifythesettingsforyourgraphicsadapter.Gototheadapterʼsdocumentationfor

moreinformation.

Lowerframeratethan

expected

•See.

•Reducethenumberofapplicationsrunningontheclientcomputer.

•Limitthenumberofsimultaneousviewers.

•Checkwiththenetworkadministratorthatthereisenoughbandwidth

available.

•Lowertheimageresolution.

•Logintothedeviceʼswebpageandsetacapturemodethatprioritizesframe

rate.Changingthecapturemodetoprioritizeframeratemightlowerthe

maximumresolutiondependingonthedeviceusedandcapturemodes

available.

•Themaximumframespersecondisdependentontheutilityfrequency

(60/50Hz)oftheAxisdevice.

Performanceconsiderations

Whensettingupyoursystem,itisimportanttoconsiderhowvarioussettingsandsituationsaffecttheperformance.

Somefactorsaffecttheamountofbandwidth(thebitrate)required,otherscanaffecttheframerate,andsomeaffect

both.IftheloadontheCPUreachesitsmaximum,thisalsoaffectstheframerate.

Thefollowingfactorsarethemostimportanttoconsider:

•Highimageresolutionorlowercompressionlevelsresultinimagescontainingmoredatawhichinturn

affectsthebandwidth.

•RotatingtheimageintheGUIwillincreasetheproduct'sCPUload.

•Removingorattachingthecoverwillrestartthecamera.

•AccessbylargenumbersofMotionJPEGorunicastH.264clientsaffectsthebandwidth.

•Simultaneousviewingofdifferentstreams(resolution,compression)bydifferentclientsaffectsbothframe

rateandbandwidth.

Useidenticalstreamswhereverpossibletomaintainahighframerate.Streamprolescanbeusedto

ensurethatstreamsareidentical.

•AccessingMotionJPEGandH.264videostreamssimultaneouslyaffectsbothframerateandbandwidth.

•HeavyusageofeventsettingsaffectstheproductʼsCPUloadwhichinturnaffectstheframerate.

•UsingHTTPSmayreduceframerate,inparticularifstreamingMotionJPEG.

•Heavynetworkutilizationduetopoorinfrastructureaffectsthebandwidth.

•Viewingonpoorlyperformingclientcomputerslowersperceivedperformanceandaffectsframerate.

•RunningmultipleAXISCameraApplicationPlatform(ACAP)applicationssimultaneouslymayaffectthe

framerateandthegeneralperformance.

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