Axis Q1941-E - Stream Profiles; ONVIF Media Profiles; Camera Settings

AXISQ1941-EThermalNetworkCamera
VideoandAudio
•HighestZipstreamstrength.Highbandwidthreduction.Visiblequalitydegradationinnotprioritizedareasinmanyscenes
LowestZipstreamstrengthisthedefaultsettingfortheproduct.Thiscongurationisverysafetouseinallapplicationswhilestill
reducingthebitrate.
Forcloud-connectedcamerasorcamerasusingedgestoragethatneedtolimitthebitrateforincreasedstoragetimeitis
recommendedtoselecttheHighestZipstreamstrength.Thissettingisverygoodtocombinewithmotiondetectiontriggeringand
variablebitrate(VBR)wherethebitrateisallowedtoadapttochangesincomplexityinthescene.
Axis’ZipstreamTechnologyforH.264conformstotheH.264standardandiscompatiblewiththird-partyclientsandVMSsolutions
thatdecodeH.264video.
ThebitratecontrollerbuiltintotheproductcanbecombinedwithZipstreamtoenforceamaximumbitrate(MBR)limit.Axis
CommunicationsrecommendsusingVBRorMBRwitharatherhighbitratelimittoenablethefullpotentialofAxis’Zipstream
Technology.
MJPEG
Sometimestheimagesizeislargeduetolowdynamicorcomplexscenery.Adjustingthemaximumframesizehelpstocontrolthe
bandwidthandstorageusedbytheMotionJPEGvideostreaminthesesituations.SettingtheframesizetotheDefaultsetting
providesconsistentlygoodimagequalityattheexpenseofincreasedbandwidthandstorageusageinlowdynamic.Limitingthe
framesizeoptimizesbandwidthandstorageusage,butmaygivepoorimagequality.Topreventincreasedbandwidthandstorage
usage,themaximumframesizeshouldbesettoanoptimalvalue.
StreamProles
Astreamproleisasetofpredenedstreamsettingsincludingresolution,compression,framerateandoverlaysettings.Stream
prolescanbeused:
•Whensettinguprecordingusingactionrules.SeeEventsonpage35.
•Whensettingupcontinuousrecording.SeeContinuousRecordingonpage41.
•IntheLiveViewpage–selectthestreamprolefromtheStreamproledrop-downlist.
Forquicksetup,useoneofthepredenedstreamproles.Eachpredenedprolehasadescriptivename,indicatingitspurpose.If
required,thepredenedstreamprolescanbemodiedandnewcustomizedstreamprolescanbecreated.
Tocreateanewproleormodifyanexistingprole,gotoSetup>Video&Audio>StreamProles.
ToselectadefaultstreamprolefortheLiveViewpage,gotoSetup>LiveViewCong.
ONVIFMediaProles
AnONVIFmediaproleconsistsofasetofcongurationsthatcanbeusedtochangemediastreamsettings.ONVIFmediaproles
canbesetthroughtheONVIFMediaProleSettingspageandbeusedbyaclienttoconguremediastreamproperties.
TheONVIFMediaProlespagelistsallsuchpre-conguredproles.Theseprolescannotberemoved.Pre-conguredmedia
proleshavebeenincludedintheproductforquicksetup.ItisalsopossibletocongurenewONVIFmediaprolesasperrequired
specications.ToaddanewONVIFmediaprole,clickAddandentertherequiredinformation.Youcanalsomodifyorremovea
prolefromthispage.
CameraSettings
TheVideo&Audio>CameraSettingspageprovidesaccesstoadvancedimagesettingsfortheAxisproduct.
ImageAppearance
TochangeImageAppearancegotothemenusunderSetup>Video&Audio>CameraSettings.
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