Dahua NVR41 series, Руководство пользователя

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User's Manual
229
Parameter Description
Post-Record
At the end of the alarm, the recording extends for a period of
time. The time range is from 10 seconds to 300 seconds.
Tour
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.
Log
Select the check box, the NVR device records the alarm
information in the log when an alarm occurs.
Alarm Tone
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.
Buzzer
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.