Encoding Configuration - Dahua NVRPRO User Manual

8.3.2.2 Encode
Parameter Function
Channel Select the corresponding channel.
Channel
Display the current channel ID. You can also modify the channel ID here.
Name
Encoding
The device does not support it.
mode
For the main stream, recorded file only contains video by default. You need to
draw a circle here to enable audio function.
Audio / video
For extra stream, you need to draw a circle to select the video first and then
select the audio if necessary.
Main code stream types are D1/HD1/BCIF/CIF/QCIF
Resolution
Channel 1 16 extra code stream supports CIF/QCIF
Frame rate PAL: 1f/s-25f/s NTSC: 1f/s-30f/s
There are two options: VBR and CBR.
Bit rate
Please note, you can set video quality in VBR mode only.
The bigger bit value, the better the image quality. Reference bit is an ideal
Reference bit
range for you to set bit rate.
Figure 8-19
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