Dahua NVR4204-P-4KS2 User Manual page 233

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It is to edit the file.
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13 Clip 
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Please note:
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Record
14 In any play mode, the time bar will change once you modify the search type.
type
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Smart
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search
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Other
channel
synchroni
zation When playing the file, click the number button, system can switch to the same
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switch to period of the corresponding channel to play.
play
when
playback
supports customized path setup. After select or create new folder, click the
Start button to begin the backup operation. The record file(s) will be saved in
the specified folder.
Check the file again you can cancel current selection. System max supports to
display 32 files from one channel.
After you clip on record file, click Backup button you can save it.
For one device, if there is a backup in process, you can not start a new backup
operation.
Please click to play the file you want to edit.
Select clip start time on the time bar and then Click
Select clip stop time on the time bar and then click
Click , system pops up file backup dialogue box for you to save.
Clip function is for one-channel mode/multiple-channel mode.
System max supports 1024 files backup at the same time.
You can not operate clip operation if there is any file has been checked in
the file list.
Other Functions
When system is playing, you can select a zone in the window to begin smart
search. Click the motion detect button to begin play.
Once the motion detect play has begun, click button again will terminate
current motion detect file play.
There is no motion detect zone by default.
If you select to play other file in the file list, system switches to motion detect
play of other file.
During the motion detect play process, you can not implement operations such
as change time bar, begin backward playback or frame by frame playback.
Please refer to chapter 4.11.2.1 Smart Search for detailed operation.
to start clip.
to stop clip.
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