Dahua NVR41-4KS2 Series, Руководство пользователя

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User's Manual
260
Parameter Description
Alarm
Click Setting to set alarm parameters.
OSD Overlay: Check the box here; you can view the people amount on
the surveillance video.
Entry No.: You can set people entry amount. System can generate an
alarm once the amount has exceeded the threshold.
Exit No.: You can set people exit amount. System can generate an alarm
once the amount has exceeded the threshold.
Remaining No.: You can set people staying amount in the zone. System
can generate an alarm once the amount has exceeded the threshold.
Period
Configure the period and in the set time range, the corresponding
configuration item will be linked to start the alarm.
Alarm Out
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.
Latch
When the alarm ends, the alarm extended for a period of time. The time
range is from 0 seconds to 300 seconds.
Alarm Upload
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.
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You need to set the alarm center first. For details, see "4.11.14 Alarm
Center".
Send Email
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 "4.11.11 Email".
Record Channel
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".