XF40-Q2901Explosion-ProtectedTemperatureAlarmCamera
Aboutvideosettings
Aboutstreamproles
Astreamproleisasetofpredenedstreamsettingsincludingresolution,compression,framerateandoverlaysettings.Stream
prolescanbeused:
•Whensettinguprecordingusingactionrules.SeeAbouteventsonpage34.
•Whensettingupcontinuousrecording.SeeAboutcontinuousrecordingonpage40.
•IntheLiveViewpage–selectthestreamprolefromtheStreamproledrop-downlist.
Tocreateanewproleormodifyanexistingprole,gotoSetup>Video>StreamProles.
ToselectadefaultstreamprolefortheLiveViewpage,gotoSetup>LiveViewCong.
AboutONVIFmediaproles
AnONVIFmediaproleconsistsofasetofcongurationsthatcanbeusedtochangemediastreamsettings.ONVIFmediaproles
canbeusedbyaclienttoconguremediastreamproperties.
TheONVIFMediaProlespagelistsallpreconguredproles.Theseprolesareincludedintheproductforquicksetup.Youcan
add,modifyorremoveONVIFmediaprolesfromthispage.
Aboutcamerasettings
TheVideo>CameraSettingspageprovidesaccesstoadvancedimagesettingsfortheAxisproduct.
Aboutimageappearance
TochangeImageAppearancegotothemenusunderSetup>Video>CameraSettings.
IncreasingtheSharpnesscanincreasebandwidthusage.Asharperimagemightincreaseimagenoiseespeciallyinlowdynamic
conditions.Alowersettingreducesimagenoise,butthewholeimagewillappearlesssharp.
Aboutexposuresettings
Conguretheexposuresettingstosuittheimagequalityrequirementsinrelationtotemperaturevariationsinthescene.
Automaticgaincontrol-Thissettingisusedtoautomaticallyadjustthegaintoanappropriaterange,theweakertheimagesignal,
thestrongerthegain.SelecttheLinearorEqualizationautomaticgaincontrolmethod.Thelatterusesahistogramequalization
method,whichadjuststhegaindynamicallybydistributingthemostfrequentintensityvalues.
Exposurezones-Thissettingsdetermineswhichpartoftheimageisusedtocalculatetheexposure.Formostsituations,theAuto
settingcanbeused.Forparticularrequirement,selectDenedandthenclickEditandselectoneofthepredenedareas.
Gain-Gainistheamountofamplicationappliedtoanimagesignal.Moregainmeansmorecontrastandmoredetailsbutalso
morenoise.Themaxgainvalueissetforallscenes,butaffectsprimarilylowcontrastscenescontrollingtheamountofallowednoise
intheimage,whichinturnalsolimitsthecontrast.
Aboutoverlays
Overlaysaresuperimposedoverthevideostream.Theyareusedtoprovideextrainformationduringrecordings,suchasatimestamp,
orduringproductinstallationandconguration.
Aboutoverlaytext
Anoverlaytextcanincludethecurrentdateandtime,oratextstring.Whenusingatextstring,so-calledmodierscanbeusedto
display,forexample,thecurrentbitrateorthecurrentframerate.
Youcanchoosebetweenthefollowingtextoverlaysizes:
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