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Please refer to the following sheet for detailed information.
Parameter Function
Channel
Here is for you to select a monitor channel.
Channel Name
Here is to display current channel name. You can modify it .
Compression H.264
Main Stream It includes general 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 Main stream: Recorded file only contains video by default. You
need to check the audio box here to enable audio function.
Extra stream: Recorded file only contains video by default. You
need to check the audio box here to enable audio function.
Resolution There are multiple resolutions. You can select from the dropdown
list.
For each resolution, the recommended bit stream value is
different.
Frame Rate
PAL: 1～25f/s，NTSC: 1～30f/s..
The frame rate may vary due to different resolutions. When the
resolution type is 3M, PAL:1-15f/s,NTSC:1-15f/s.
Bit Rate Type
There are two options: VBR and CBR.
Please note, you can set video quality in both modes.
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.
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