19
Step 2
, Configure parameter info according to the actual needs, please refer to Table 3.1-5 for more details.
Parameter
Description
Encode mode
There are four options: H.264, H.264B, H.264H, H.265.
For Sub stream, there is 1 more, MJPGE.
Resolution
There are multiple resolution types. You can select from the dropdown list.
For each resolution, the recommended bit stream value is different.
Frame Rate (FPS)
PAL: 1~50f/s
,
NTSC: 1~560f/s.
The frame rate may vary due to different resolutions.
Bit Rate Type
There are two options: VBR and CBR.
● Please note, you can set video quality in VBR mode.
● In MJPEG encode mode, only CBR is available.
Reference Bit Rate
Recommend a reasonable bit rate value range according to the resolution and frame
rate you have set.
Bit Rate
● In VBR, the bit rate here is the max value.
In CBR, the value is fixed.
● Refer to “Reference Bit Rate”, bit rate value can provide best reference range.
I Frame Interval
Here you can set the P frame amount between two I frames, the range varies according
to the frame rate, the max is 150, it is recommended to set twice as big as the frame
rate.
Watermark
Settings
By calibrating watermark, to see if video is modified. Select Watermark function. Default
watermark is
Digital CCTV
.
Watermark character can only be number, letter, _, - within 128 characters.
Check the box to Enable/Disable the Sub stream, default is Enable.
Table 3.1-5 Video Stream Parameter
Step 3
,
Click
to complete config.
3.1.2.2 Snapshot
It is to set the stream info of snapshot. The config steps are shown as follows:
Step 1
,
Select “Setup > Camera > Encode > Snapshot” and the system will display the interface of “Snapshot”,
which is shown in Figure 3.1-16
Figure 3.1-16 Snapshot
Step 2
, Configure parameter info according to the actual needs; please refer to Table 3.1-6 for more details.
Parameter
Description
Snapshot Type
It includes General and Event.
● General Snapshot will be triggered automatically in schedule time.