User manual

Shenzhen Hyking Industrial Co., Ltd HK-DVR User Manual
[Recording] menu to setting the parameters, which is shown as below:
The definition of each parameter are listed as below:
Limit the Max Size of file: While the user checked this option, the system will automatically limit the
data code stream of video. A specific parameter for limitation can be input in the column behind.
Following are results of testing:
1. For M card, it is almost unavailable for adjust this option and control nothing at all. But for H
card it has the perfect effect. However, the mosaic will appear while record the fast action.
2. For H card, strongly recommend that to use this option to control code stream. Otherwise,
enormous code stream will be created while record the fast action.
Simple Setting: Suit for common user, because it is easy to adjust.
Quality level: There are five levels for the quality level, which is from super level to forth level. The
super level has the best quality, and the image of playback has the best definition. But the size of
generated document is too large, which is twice as large as the first level. Therefore, the super level is
not the best recommendation. Level 1 and level 2 have the better image quality of playback that
basically same as the preview image. In addition, the size of generated document is not too large.
Hence, the two levels are recommended.
Advanced Setting: More difficult to adjust and suit for professional user.
1. Interval of key frame: The pre-set value is 301, which has the best effect while network
monitoring is not required. If the network monitoring is available, please adjust the interval value
to 100. The user is able to adjust this value according to requirement. As the common rule, the
interval value is the multiple of 3 and then add 1, such as, the value 301 is 3 multiply 100 and
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