User's Manual
228
Table 4-39
Click to enable or disable the face detection.
Click
Setting
to draw areas to filter the target.
You can configure two filtering targets (maximum size and
minimum size). When the target is smaller than the minimum
size or larger than the maximum size, no alarms will be
activated. The maximum size should be larger than the
minimum size. Left click to drag the four angles to adjust the
size.
Configure the period and in the set time range, the
corresponding configuration item will be linked to start the
alarm.
The alarm device (such as lights, sirens, etc.) is connected to
the alarm output port. When an alarm occurs, the NVR device
transmits the alarm information to the alarm device.
When the alarm ends, the alarm extended for a period of time.
The time range is from 0 seconds to 300 seconds.
Select the check box. When an alarm occurs, the NVR device
uploads an alarm signal to the network (including the alarm
center).
● This function is for some series products only.
● You need to set the alarm center first. For details, see
"4.12.13 Alarm Center".
Select the check box. When an alarm occurs, the NVR device
sends an email to the set mailbox to notify the user.
You need to set the email first. For details, see "4.12.10
Email".
Select the check box and select the needed recording channel
(support multiple choices). When an alarm occurs, the NVR
device activates the channel for recording.
You need to enable intelligent recording and auto recording
first. For details, see "4.1.4.6 Schedule".
Select the check box and click
Setting
to select the channel
and PTZ action. When an alarm occurs, the NVR device
associates the channel to perform the corresponding PTZ
action. For example, activate the PTZ in channel one to turn to
the preset point X.
● Tripwire alarm supports to activate PTZ preset point only.
● You need to set the corresponding PTZ actions first, see
"4.4.4 Calling PTZ Functions".
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