IC Realtime 1U POE NVR Series, User Manual, Page: 163 / 291

Table 4-46
Parameter Description
Channel Select a channel from the dropdown list.
Enable Check the box to enable the function.
Global Check the box to enable the global crowd distribution alarm.
Crowd Density
Configure the alarm threshold. The default setup is 4 persons per
square meter. The value ranges from 2 to 10.
Period
Configures the date/time schedule when the function will be
active.
Alarm Out
When the event is triggered, this will trigger an alarm device
(such as lights, sirens, etc.) connected to the NVR alarm output
port.
Latch
When the event ends, the alarm will extend for the specified time.
The time range is from 0 seconds to 300 seconds.
Alarm Upload
If the check box is selected, when an event occurs, the NVR
device uploads an alarm signal to the network (including the
alarm center).
● Not all NVR models support this feature.
● you will need to set the alarm center prior. For details, see
"4.12.13 Alarm Center".
Send Email
When selected, the NVR sends an Email to the set receivers when
the event is triggered.
Email settings must be configured prior. For details, see "4.12.10
Email".
Record Channel
This allows channels to record when the event occurs. Select
the check box and then select the channel(s) to be recorded.
You will need to set up the appropriate record schedule prior.
For details, see "4.1.4.6 Schedule".
PTZ Activation
Select the check box and click Setting to select the channel and
PTZ action. When an event occurs, the NVR will have the selected
channel perform the corresponding PTZ action. For example,
activate the PTZ in channel one to turn to the preset point X.
● Tripwire events only supports PTZ preset point activation.
● Corresponding PTZ actions must be configured prior, see
"4.4.4 Calling PTZ Functions".
Delay
At the end of the event, the recording will extend for a period of
the specified time. The time range is from 10 seconds to 300
seconds.
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