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Axis M1145 - Performance Considerations

Axis M1145
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AXISM1145NetworkCamera
Technicalspecifications
1
0VDC(-)
2
DCoutput3.3V,max50mA
3
Digitalinput0tomax40VDC
4
Digitaloutput0tomax40VDC,opendrain,100mA
Performanceconsiderations
Whensettingupyoursystem,itisimportanttoconsiderhowvarioussettingsandsituationsaffecttheperformance.Somefactors
affecttheamountofbandwidth(thebitrate)required,otherscanaffecttheframerate,andsomeaffectboth.Iftheloadonthe
CPUreachesitsmaximum,thisalsoaffectstheframerate.
Thefollowingfactorsarethemostimportanttoconsider:
Highimageresolutionorlowercompressionlevelsresultinimagescontainingmoredatawhichinturnaffectsthe
bandwidth.
AccessbylargenumbersofMotionJPEGorunicastH.264clientsaffectsthebandwidth.
Simultaneousviewingofdifferentstreams(resolution,compression)bydifferentclientsaffectsbothframerateand
bandwidth.
Useidenticalstreamswhereverpossibletomaintainahighframerate.Streamprolescanbeusedtoensurethat
streamsareidentical.
AccessingMotionJPEGandH.264videostreamssimultaneouslyaffectsbothframerateandbandwidth.
Heavyusageofeventsettingsaffectstheproduct’sCPUloadwhichinturnaffectstheframerate.
UsingHTTPSmayreduceframerate,inparticularifstreamingMotionJPEG.
Heavynetworkutilizationduetopoorinfrastructureaffectsthebandwidth.
Viewingonpoorlyperformingclientcomputerslowersperceivedperformanceandaffectsframerate.
RunningmultipleAXISCameraApplicationPlatform(ACAP)applicationssimultaneouslymayaffecttheframerateand
thegeneralperformance.
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