NVR User Manual
www.foscam.com
27
There are two options: Channel and Enable. Select the channel you want to set,and then
select Enable and click
draw up to four mask areas on the video, the mask area will
be black on the video.
Double click mouse and return to the
Mask
page, click
Apply
to take effect.
Back to the surveillance window, you can see the mask area as the following picture:
