Aventura DHN Series, Руководство пользователя

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DHN Series Network Video Recorder User Manual
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2. Set the smart search rules.
Intrusion Detection
Click the button, and then specify 4 points to set a quadrilateral region for intrusion detection.
Only one region can be set.
Motion Detection
1) Click the to set the search area manually, or click the button to set the full screen as the area.
2) Click and drag the mouse to draw target searching area(s).
3. Click the to search, and then the result will be displayed as in the progress bar of the Smart
Playback interface.
Or you can click the button to clear all the set areas.
6.2.3 Digital Zoom
Steps:
1. Click the button on the playback control bar to enter Digital Zoom interface.
2. Use the mouse to draw a red rectangle and the image within it will be enlarged up to 16 times.
3. Right-click the image to exit the digital zoom interface.
6.2.4 Reverse Playback of Multi-channel
Purpose:
You can play back record files of multi-channel reversely. Up to 16-ch (with 1280*720 resolution) simultaneous
reverse playback is supported; up to 4-ch (with 1920*1080P resolution) simultaneous reverse playback is
supported and up to 1-ch (with 2560*1920 resolution) reverse playback is supported.
Steps:
1. Enter Playback interface.
Menu>Playback
2. Check more than one checkboxes to select multiple channels and click to select a date on the calendar.
The record files will be marked by two lines on the process bar. The upper one indicates the record files of
the selected channel; and the lower one indicates the record files of all the selected channels.
3. Click to play back the record files reversely.