User's Manual

AXISM2026-LEMkIINetworkCamera

Troubleshooting

Lowerframeratethan

expected

•SeePerformanceconsiderationsonpage15.

•Reducethenumberofapplicationsrunningontheclientcomputer.

•Limitthenumberofsimultaneousviewers.

•Checkwiththenetworkadministratorthatthereisenoughbandwidthavailable.

•Lowertheimageresolution.

•Logintothedevice’swebpageandsetacapturemodethatprioritizesframerate.

Changingthecapturemodetoprioritizeframeratemightlowerthemaximum

resolutiondependingonthedeviceusedandcapturemodesavailable.

•Themaximumframespersecondisdependentontheutilityfrequency(60/50Hz)

oftheAxisdevice.

Can'tselectH.265encoding

inliveview

WebbrowsersdonotsupportH.265decoding.Useavideomanagementsystemorapplication

supportingH.265decoding.

Performanceconsiderations

Whensettingupyoursystem,itisimportanttoconsiderhowvarioussettingsandsituationsaffecttheperformance.Somefactors

affecttheamountofbandwidth(thebitrate)required,otherscanaffecttheframerate,andsomeaffectboth.Iftheloadonthe

CPUreachesitsmaximum,thisalsoaffectstheframerate.

Thefollowingfactorsarethemostimportanttoconsider:

•Highimageresolutionorlowercompressionlevelsresultinimagescontainingmoredatawhichinturnaffectsthe

bandwidth.

•RotatingtheimageintheGUIwillincreasetheproduct'sCPUload.

•AccessbylargenumbersofMotionJPEGorunicastH.264clientsaffectsthebandwidth.

•Simultaneousviewingofdifferentstreams(resolution,compression)bydifferentclientsaffectsbothframerateand

bandwidth.

Useidenticalstreamswhereverpossibletomaintainahighframerate.Streamprolescanbeusedtoensurethat

streamsareidentical.

•AccessingMotionJPEGandH.264videostreamssimultaneouslyaffectsbothframerateandbandwidth.

•Heavyusageofeventsettingsaffectstheproduct’sCPUloadwhichinturnaffectstheframerate.

•UsingHTTPSmayreduceframerate,inparticularifstreamingMotionJPEG.

•Heavynetworkutilizationduetopoorinfrastructureaffectsthebandwidth.

•Viewingonpoorlyperformingclientcomputerslowersperceivedperformanceandaffectsframerate.

•RunningmultipleAXISCameraApplicationPlatform(ACAP)applicationssimultaneouslymayaffecttheframerateand

thegeneralperformance.