Local Configurations
145
Figure 5-132
In the
Channel
list, select a channel that you want to configure face detection function,
Step 2
and then enable it.
Configure the parameters. See Table 5-44.
Step 3
Parameter
Description
Rule
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.
Period
Define a period during which the detection is active.
For details, see "Setting Motion Detection Period" section in
"5.10.4.1 Configuring Motion Detect Settings."
Alarm Out
Click
Setting
to display setting interface.
General Alarm: Enable general alarm and select the alarm
output port.
Ext. Alarm: Connect the alarm box to the Device and then
enable it.
Wireless Siren: Connect the wireless gateway to the Device
and then enable it. For details, see "5.12 IoT Function."
When an alarm event occurs, the system links the peripheral alarm
devices connected to the selected output port.
Latch
Set a length of time for the Device to delay turning off alarm after
the external alarm is cancelled. The value ranges from 0 seconds
to 300 seconds. If you enter 0, there will be no delay.