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tampering detection
You can set to trigger an event when a scene is changed on the video screen.
1. From the Setup menu, select the
<event (
)> tab.
2. Click <event setup>.
3. Select <tampering detection> from
<event action setup>.
4. Set whether or not to <enable>.
5. Specify the detection sensitivity of the
scene change.
The higher the sensitivity is, the lesser
change can be detected.
6. Specify the <activation time>.
• Always : Always check if an event
occurs. It activates in operated mode when the event occurs.
• Only scheduled time : Check if an event occurs at a specified day of the week for
a specified time period. It activates in operated mode when the event occurs.
• [Clear (
)] : Deselect the selected times.
7. Specify an operation that will perform if an event occurs.
• FTP : Specify the use of FTP transfer in the event input setup.
• E-mail : Specify the use of email transfer in the event input setup.
8. When done, click [apply (
The default change detection function may not work properly in the following cases:
`
J
-
A monotonous background or a night/low-contrast scene may deteriorate the detection
performance.
-
A severe shaking of the camera or a drastic change to the illumination can be considered a
scene change by mistake.
-
Detection of the scene change may take some time (maximum 3 seconds) right after the
change was made.
-
Once a scene change is detected, the network camera will resume a normal operating after a
certain stability time (approx. 3 seconds) during which no detection will be performed.
)].
English _55
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