User's Manual

Dahua Video Conference Terminal User’s Manual
17
Parameter
Note
Stream type

It can configure main stream.
Encode
mode
Users can select H.264, MJPEG and H.265 encoding.

H.264：Main Profile encoding mode

MJPEG：It needs higher stream value to guarantee image definition in
this encoding mode. It is recommended to use the max stream value of
the corresponding reference stream value in order to make the video
image reach better result.

H.265：Main Profile encoding mode.
Resolution
It includes several resolution types, each corresponding recommended
stream value is different.
Frame rate
(FPS)
PAL：1 frame/s～25 frame/s or 1 frame/s～60 frame/s. The frame rate
varies according to different resolution.
Stream
control
It includes CBR and VBR.

It can set image quality in VBR mode; it is not allowed to set image
quality in CBR.

The stream control mode can only be CBR in the MJPEG encoding
mode.
Reference
stream value
It is to advise users to set a reasonable stream value range according to the
resolution and frame rate configured by users.
Stream

In the VBR mode, the value is the upper limit of stream; in the CBR, the
value is fixed.

Refer to the “reference stream value”, the stream value provides best
reference range.
Frame
interval
The number of P frame between two I frames, the range changes according
to the frame rate, the max is 150, it is recommended to set it twice as big as
frame rate.
Sheet 5-4
Step 3
Select “OK” to complete encode setting.
5.5 Meeting
Step 1
Select “Settings > Meeting”. The system displays “Meeting” interface, which is shown in Figure 5-
7.