Axis Q6318-LE - Bandwidth Management and Overlays

AXISQ6318-LEPTZCamera
Thedeviceinterface
DynamicFPS(framespersecond):Turnontoallowthebandwidthtovarybasedonthelevelofactivityinthescene.More
activityrequiresmorebandwidth.
Lowerlimit:Enteravaluetoadjusttheframeratebetweenminimalfpsandthestreamdefaultfpsbasedonscenemotion.We
recommendyoutouselowerlimitinsceneswithverylittlemotion,wherethefpscoulddropto1orlower.
DynamicGOP(GroupofPictures):TurnontodynamicallyadjusttheintervalbetweenI-framesbasedonthelevelofactivity
inthescene.
Upperlimit:EnteramaximumGOPlength,thatis,themaximumnumberofP-framesbetweentwoI-frames.AnI-frameisa
self-containedimageframethatisindependentofotherframes.
P-frames:AP-frameisapredictedimagethatshowsonlythechangesintheimagefromthepreviousframe.Enterthedesired
numberofP-frames.Thehigherthenumber,thelessbandwidthisrequired.However,iftherearenetworkcongestion,therecould
beanoticeabledeteriorationinthevideoquality.
Bitratecontrol
•Average:Selecttoautomaticallyadjustthebitrateoveralongertimeperiodandprovidethebestpossibleimage
qualitybasedontheavailablestorage.
-
Clicktocalculatethetargetbitratebasedonavailablestorage,retentiontime,andbitratelimit.
-Targetbitrate:Enterdesiredtargetbitrate.
-Retentiontime:Enterthenumberofdaystokeeptherecordings.
-Storage:Showstheestimatedstoragethatcanbeusedforthestream.
-Maximumbitrate:Turnontosetabitratelimit.
-Bitratelimit:Enterabitratelimitthatishigherthanthetargetbitrate.
•Maximum:Selecttosetamaximuminstantbitrateofthestreambasedonyournetworkbandwidth.
-Maximum:Enterthemaximumbitrate.
•Variable:Selecttoallowthebitratetovarybasedonthelevelofactivityinthescene.Moreactivityrequiresmore
bandwidth.Werecommendthisoptionformostsituations.
Overlays
:Clicktoaddanoverlay.Selectthetypeofoverlayfromthedropdownlist:
•Text:Selecttoshowatextthatisintegratedintheliveviewimageandvisibleinallviews,recordingsandsnapshots.
Youcanenteryourowntext,andyoucanalsoincludepre-conguredmodierstoautomaticallyshowforexample
time,date,framerate.
-
:Clicktoaddthedatemodier%Ftoshowyyyy-mm-dd.
-
:Clicktoaddthetimemodier%Xtoshowhh:mm:ss(24-hourclock).
-Modiers:Clicktoselectanyofthemodiersshowninthelisttoaddthemtothetextbox.Forexample,
%ashowsthedayoftheweek.
-Size:Selectthedesiredfontsize.
-Appearance:Selectthetextcolorandbackgroundcolor,forexample,whitetextonablackbackground
(default).
-
:Selectthepositionoftheoverlayintheimage.
•Image:Selecttoshowastaticimagesuperimposedoverthevideostream.Youcanuse.bmp,.png,.jpeg,or.svgles.
Touploadanimage,clickImages.Beforeyouuploadanimage,youcanchooseto:
-Scalewithresolution:Selecttoautomaticallyscaletheoverlayimagetotthevideoresolution.
-Usetransparency:SelectandentertheRGBhexadecimalvalueforthatcolor.UsetheformatRRGGBB.
Examplesofhexadecimalvalues:FFFFFFforwhite,000000forblack,FF0000forred,6633FFforblue,and
669900forgreen.Onlyfor.bmpimages.
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