Other Aux Functions; Event Manager; Video Detect - Dahua NVR100 series User Manual

Click you can view the locked file. See Figure 4-111.
Select a file in the above figure and then click Unlock, you can unlock it.

4.6.9 Other Aux Functions

4.6.9.1 Digital Zoom
In 1-window playback mode, left click mouse to select any zone on the screen, you can zoom in
current zone. Right click mouse to exit.
4.6.9.2 Switch Channel
During playback mode, select from the dropdown list to switch playback channel. This function is not
for the channel of no record. The smart search channel does not support this function either.
4.7

Event Manager

4.7.1 Video Detect

In the main menu, from Setting to Detect, you can see motion detect interface. See Figure
4-112.There are four detection types: motion detection, video loss, tampering and scene changing.
4.7.1.1 Motion Detect
After analysis video, system can generate a motion detect alarm when the detected moving signal
reached the sensitivity you set here.
Detection menu is shown as below. See Figure 4-112.

Event type: From the dropdown list you can select motion detection type.

Channel: Select a channel from the dropdown list to set motion detect function.

Enable: Check the box here to enable motion detect function.

Region: Click select button, the interface is shown as in Figure 4-113. Here you can set motion
detection zone. There are four zones for you to set. Please select a zone first and then left drag the
mouse to select a zone. The corresponding color zone displays different detection zone. You can
Figure 4-111
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