Dahua N41C1P, User Manual, Page: 130 / 377

User's Manual
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5.8.2.3 Smart Search Playback
Background Information
This function is for some models only.
During the playback process, the system can analyze the motion detection zone in the scene
and give the analysis result.
Make sure that motion detection has been enabled in Main Menu > ALARM > Video
Detection > Motion Detection.
Procedure
Step 1 Select a channel to playback video and then click . You can view the grids on the
playback video.
●
This function is for one-channel playback mode.
●
In multiple-channel playback mode, double-click a channel to switch to
one-channel playback mode.
Step 2 Select smart search zones (22*18(PAL), 22*15(NTSC)).
Step 3 Click
to go to smart search and playback. The system is going to play back all
motion detection record footage.
Step 4 Click again to stop smart search.
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The motion detection region cannot be the full screen zone.
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The motion detection region adopts the current whole play pane by default.
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The time bar unit switch, rewinding, frame by frame are not available when the
system is playing a motion detection file.
5.8.2.4 Clipping Videos
Background Information
You can clip some footage from recorded videos to a new file and then save to the USB
device.
Procedure
Step 1 Select a record first and then click to play back.
Step 2 Select a time on the time bar and then click
to start clip.
Step 3 Select a time on the time bar and then click to stop clip.
Step 4 Click , the system pops up dialogue box to save the clip file.