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Frame Rate
PAL
：
1
～
25f/s
；
NTSC
：
1
～
30f/s.
Bit Rate
Main stream: You can set bit rate here to change
video quality. The large the bit rate is , the better the
quality is. Please refer to recommend bit rate for the
detailed information.
Extra stream: In CBR, the bit rate here is the max
value. In dynamic video, system needs to low frame
rate or video quality to guarantee the value. The value
is null in VBR mode.
Reference
bit rate
Recommended bit rate value according to the
resolution and frame rate you have set.
I Frame
Here you can set the P frame amount between two I
frames. The value ranges from 1 to 150. Default value
is 50. Recommended value is frame rate *2.
Audio source
Please select from the dropdown list. There are two
options: Normal/HDCVI. In the normal mode, the audio
signal comes from the Audio In. In the HDCVI mode,
the audio signal comes from the coaxial cable of the
camera.
Watermark
enable
This function allows you to verify the video is tampered
or not. Here you can select watermark bit stream,
watermark mode and watermark character. Default
character is Digital CCTV. The max length is 85-digit.
The character can only include number, character and
underline.
Snapshot
Please refer to the following sheet for detailed information.
Parameter
Function
Snapshot
type
There are two modes: Regular (schedule) and Trigger.
Regular snapshot is valid during the specified period
you set.
