Parameter
Function
Stream Upper Limit
When the "Bit Rate Type" is set as "VBR", you can set
the parameter.
It is to select the stream upper limit according to
"Reference Bit Rate", the stream will change according
to the monitoring scene, but the max stream value
changes around the stream value which has been set.
I Frame Interval
The number of P frame between two I frames, the range
of I frame interval changes according to the different
frame rate.
It is recommended to set I frame interval twice as big as
frame rate.
SVC
Frame rate can be encoded by layer. SVC is a type of
scalable encode mode on time domain. It is 1 be
default, which means encoding without layer.
Watermark Settings
Select "Watermark Settings" to enable watermark
function.
After watermark function is enabled, you can check if
the video is tampered via verifying watermark character.
Watermark Character
It is the character of watermark verification, it is Digital
CCTV by default.
Note
Watermark character can only consist of number, letter,
underline and strikethrough within 128 characters.
Table 5-9
Step 4
Click "Save" to complete settings.
5.1.2.2
Set Snapshot
It is to set the snapshot parameters of tracking speed dome and panorama camera, which includes
snapshot type, image size, quality and interval etc.
Step 1
Select "Setup > Camera > Video > Snapshot" and the system will display the interface of "Snapshot",
which is shown in Figure 5-14.
