Dahua HWS800A, Руководство пользователя

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Brightness
Prevalue
When work mode is auto, set flashlight OFF and ON threshold.
Video
Figure 4- 23
Name Parameter Note
Main
Strea
m
Stream Type
Activity Controlled Framerate (ACF) feature, use a different frame rate for
video, high frame rate recording for an important event for timed events
using a low frame rate video. Motion detection and alarm recording frame
rate can be set independently.
Including ordinary stream, moving the seizure stream, alarm stream three
coding stream. Select a different code stream for different recording events.
Note:
ITC application does not support it for now.
Encode
Mode
Only support H.264.
H.264
：
High Profile encode method.
Resolution Display resolution type, different model product resolutions are different.
Frame Rate
（
FPS
）
Max support 16 fps.
Stream
Control
Include CBR, VBR. Only under VBR mode, you can set resolution.
Stream VBR, the value is the upper limit
；
CBR, this value is fixed.
I Interval
P frame quantity between two I frames
，
range is 1
～
150
，
default is 2x
frame rate.
Watermark
By checking the watermark character, you can check whether the video was
tampered with.
Select the Enable item to enable the watermark feature. Default watermarks
characters: DigitalCCTV.
Watermark characters can only be numbers, letters, underscores, and a
maximum of 85 characters.