User's Manual
229
At the end of the alarm, the recording extends for a period of
time. The time range is from 10 seconds to 300 seconds.
Select the check box and select the channel for tour. When an
alarm occurs, the local interface of the NVR device displays
the selected channel screen.
● You need to set the time interval and mode for tour first,
see "4.17.2 Tour".
● After the tour is over, the preview interface is restored to
the screen split mode before the tour.
Select the check box, the NVR device records the alarm
information in the log when an alarm occurs.
Check the box and then select the corresponding audio file
from the dropdown list. System plays the audio file when the
alarm occurs.
Refer to "4.18.1 File Management" to add audio file first.
Select the check box to activate the buzzer when an alarm
occurs.
Step 5 Click
OK
to save the alarm setting.
System displays the
IVS
interface.
Step 6 Select the
Enable
check box and click
Apply
to complete the tripwire setting.
4.7.2.4.2 Intrusion
When the detection target passes the edge of the monitoring area, and enters, leaves or
traverses the monitoring area, the system performs an alarm linkage action.
Step 1 In the
Type
drop-down list, select
Intrusion
. See Figure 4-137.
Figure 4-137
Step 2 Draw the detection rule.
1) Click to draw the rule on the surveillance video, the system displays as Figure
4-138.
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