Configuration and Operation
57
Record video clip
– Select this box in order to save the alarm-triggered recording into a
microSDXC card or the NAS. Enter the number of seconds for the pre-trigger buffer. Select
the first radial button to upload for a specified length of time and enter the number of
seconds. Alternatively, select the second radial button to upload during the active trigger.
See Figure 59: IO– Record Video Clip.
Note:
In order for this function to be implemented, make sure that local recording with
a microSDXC card is activated and that the NAS is properly configured. See
Recording
for further details.
Send message by E-Mail
– Select whether to send an alarm message by e-mail when a
network failure is detected.
Save
Click
Save
to save the network failure detection settings.
Tampering
The tampering alarm function helps the IP camera deal with tampering (such as deliberate
redirection, blocking, paint-spraying, and obscuring the lens, etc.). Using video analysis, the camera
can react to such events by sending out notifications or uploading snapshots to the specified
destination(s).
Figure 61: Tampering Alarm Screen
Detection of camera tampering is achieved by measuring the differences between the older frames
of video (which are stored in buffers) and more recent frames.