UserManualofIRNetworkSpeedDome
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The main stream is usually for recording and live viewing with good bandwidth,
and thesubͲstreamcan be usedfor liveviewingwhen the bandwidth islimited.
Refer to the Section 6.1 Configuring Local Parameters for switching the main
streamandsubͲstreamforliveviewing.
3. You can customize the following parameters for the selected main stream or
subͲstream:
VideoType:
Selectthestream typetovideostream,orvideo &audiocompositestream.The
audiosignalwillberecordedonlywhentheVideoTypeisVideo&Audio.
Resolution:
Selecttheresolutionofthevideooutput.
BitrateType:
Selectthebitratetypetoconstantorvariable.
VideoQuality:
WhenbitratetypeisselectedasVariable,6levelsofvideoqualityareselectable.
FrameRate:
Theframerateistodescribethefrequencyatwhichthevideostreamisupdated
and it is measured by frames per second (fps). A higher frame rate is
advantageous when there is movement in the video stream, as it maintains
imagequalitythroughout.
Max.Bitrate:
Set the max. bitrate to 32~16384 Kbps. The higher value corresponds to the
highervideoquality,butthehigherbandwidthisrequired.
VideoEncoding:
TheVideoEncodingstandardcanbesettoH.264orMJPEG.
IFrameInterval:
SettheIͲFrameintervalfrom1to400.
4. Click tosavethesettings.
6.4.2 ConfiguringAudioSettings
Steps:
1. EntertheAudioSettingsinterface
Configuration>BasicConfiguration>Video/Audio>Audio
OrConfiguration>AdvancedConfiguration>Video/Audio>Audio
Figure6Ͳ24 AudioSettings
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