Dvr-systems NVR38xx Series Manuel d'utilisateur télécharger pdf (Page 91)

8.3.2.2 Encode

Figure 8-19

Parameter

Function

Channel

Select the corresponding channel.

Channel

Name

Display the current channel ID. You can also modify the channel ID here.

Encoding

mode

The device does not support it.

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 code stream types are D1/HD1/BCIF/CIF/QCIF

Channel 1～16 extra code stream supports CIF/QCIF

Frame rate

PAL: 1f/s-25f/s；NTSC: 1f/s-30f/s

Bit rate

There are two options: VBR and CBR.

Please note, you can set video quality in VBR mode only.。

Reference bit

The bigger bit value, the better the image quality. Reference bit is an ideal

range for you to set bit rate.

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Dvr-systems NVR38xx Series Manuel d'utilisateur Page 91