XtendLan DVR-410AUTO series, Руководство пользователя

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XtendLan DVR-410AUTO User
‘s Guide
109
Main Stream It includes main stream, motion stream and alarm stream. You can
select different encode frame rates form different recorded events.
System supports active control frame function (ACF). It allows you to
record in different frame rates.
For example, you can use high frame rate to record important events,
record scheduled event in lower frame rate and it allows you to set
different frame rates for motion detection record and alarm record.
Extra Stream Select extra stream if you enabled the extension stream to monitor.
Audio/Video
For the main stream, recorded file only contains video by default. You
need to draw a circle here to enable audio function.
For extra stream, you need to draw a circle to select the video first and
then select the audio if necessary.
Resolution Main stream resolution supports D1/CIF/QCIF.
Extra stream of channel 1 to channel 4 support CIF/QCIF only.
Frame Rate
PAL 1 25f/s NTSC 1 30f/s
Please refer to the following information form main stream setup.
z 1-channel real-time D1 series: The 1-channel resolution is D1and the
next three channels maximally support D1 6f/s PAL or 7f/s NTSC.
z
4-channel real-time D1 series: The four channels support D1 resolution.
Bit Rate Type
There are two options: VBR and CBR.
Please note, you can set video quality in VBR mode only.
Quality
The value ranges from 1 to 6. The level 6 is the best video quality.
Bit Rate
z
In CBR, the bit rate here is the max value. In dynamic video, system
needs to low frame rate or video quality to guarantee the value.
z
The value is null in VBR mode.
z
Please refer to recommend bit rate for the detailed information.
Recommended
Bit Recommended bit rate value according to the resolution and frame rate
you have set.
Color Setting Here you can set video brightness, contrast ness, hue, saturation and
gain.
The value ranges from 0 to 100.Default value is 50. See Figure 7-27.
Please note, some series devices do not support OSD transparent
setup function.
Cover area
(privacy mask)
z
Here you can privacy mask the specified video in the monitor video.
z
One channel max supports 4 privacy mask zones.
z
The privacy mask includes two options: Never/monitor. Never: It means
do not enable privacy mask function. Monitor: the privacy mask zone
can not be viewed in monitor mode.
Time Title
z
You can enable this function so that system overlays time information in
video window.
z
OSD transparent value ranges from 0 to 255. 0 means complete
transparent.
z
You can use the mouse to drag the time tile position.
Channel Title
z
You can enable this function so that system overlays channel
information in video window.
z
OSD transparent value ranges from 0 to 255. 0 means complete
transparent.
z
You can use the mouse to drag the channel tile position.