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saved parameter.
Event Management - > Mask
Mask setting interface
After the occlusion alarm is turned on, when the image in the video screen is blocked, the alarm
situation will be detected according to the sensitivity.
(1) Check the [Enable] check box to turn on the video blocking alarm detection function, and
uncheck to turn off the video blocking alarm detection function.
(2) Set the video occlusion alarm sensitivity, the higher the value, the more sensitive the video
occlusion alarm detection.
(3) The user can set the [Schedule] as required, and only detect the alarm within the set date and
time period.
(4) Set the [Linkage Mode] to realize the alarm linkage after triggering the alarm, such as [Alarm
Output], [Link Snapshot], etc.
(5) Click [Save] to save the corresponding parameter settings, and click [Copy To…] copy the
parameters of the current port number to other port numbers. Click [Cancel] to restore the last
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