Operation Manual
Dahua 2 Inch PTZ Camera Web 3.0 Operation Manual
29
Figure 4-11
Please refer to the following sheet for detailed information.
Parameter
Function
Sub Stream Enable
Please check the box here to enable extra stream
function.
This function is enabled by default.
Code-Stream Type
ACF means using different fps to record.
There are two options: VBR and CBR.
Please note, you can set video quality in VBR mode.
Encode mode
There are three options: H.264, H.264B, H.264H and
MJPEG encode.
H.264: Main Profile encode mode.
H.264B: Baseline Profile encode mode.
H.264H: High Profile encode mode.
MJPEG: In this encode mode, the video needs
large bit stream to guarantee the video definition.
You can use the max bit stream value in the
recommend bit to get the better video output effect.
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.