Dahua NVR41 series

User's Manual
221
Refer to "4.7.3 Database" for human target database settings information.
Figure 4-130
Step 8 Configure the parameters. See Table 4-36.
Table 4-37
Parameter
Description
Period
Configure the period and in the set time range, the corresponding
configuration item will be linked to start the alarm.
Alarm-out Port
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.
Post-Alarm
When the alarm ends, the alarm extended for a period of time.
The time range is from 0 seconds to 300 seconds.
Report Alarm
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".
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 "4.12.10 Email".