Quasar CB-6204/CB-6208 User and Installation Guide
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9.3.4.3.1
Tampering Alarm
The Administrator can select from the following options:
Select
Off
to disable the tampering alarm (default setting).
Select
On
to enable the tampering alarm.
Select
By
Schedule
to set a schedule. Then click
Please Select
to select up to 10 schedules
from the drop-down list that opens. The selected schedules are displayed in the
Please
Select
text box. To set a schedule, open the
Click
SAVE
after configuring the settings.
9.3.4.3.2
Tampering Duration
Minimum tampering duration is the time for video analysis to determine whether camera tampering
has occurred. Minimum duration can also be interpreted as defining the tampering threshold; a
longer duration represents a higher threshold.
In the
Minimum duration
text box, enter the tampering duration time in seconds. The range is from
10 to 3600 seconds.
9.3.4.3.3
Tampering Action
The Administrator can specify multiple alarm actions to be taken when tampering is detected. The
options are listed as follows:
Enable alarm output
– Check this box and select the predefined type of alarm output
(high
or
low
) to enable alarm relay when tampering is detected.
Send Message by FTP –
The Administrator can select whether to send an alarm message
by FTP when tampering is detected.
Upload Image by FTP
– Selecting this option enables you to assign an FTP site and
configure various parameters, as seen in Figure 53: Upload Image by FTP. When
tampering is detected, event images will be uploaded to the designated FTP site.
Note:
Images can be sent by FTP only when MJPEG is selected as the video stream
from the
Specify the FTP address to use from the drop-down menu. Select the number of frames
for the pre-trigger and post-trigger buffers from the drop-down menu of 1-20 frames.
Check the box for
Continue image upload if
you wish to use this option. To specify the
length of time for the upload, click this radial button and enter the number of seconds. To
upload while the trigger is active, click this radial button.
Finally, select the number of frames per second from the drop-down menu next to
Image
frequency
.
Send HTTP notification
– Check this option, select the destination HTTP address, and
specify the parameters for HTTP notifications. When the tampering alarm is triggered, the
HTTP notifications can be sent to the specified HTTP server. See Figure 54: Send HTTP
Notification.
