User's Manual

112
Parameter
Description
Record
After you enable the function, when an alarm is triggered, the system will
start recording automatically. Before using the function, you need to set
the recording period of the alarm in Storage > Schedule, and select Auto
for Record Mode on the Record Control page.
Record Delay
When the alarm is over, the alarm recording will continue for an extended
period of time. The time unit is second, and the value range is 10–300.
Relay-out
Select the checkbox, and you can enable the alarm linkage output port,
and link corresponding relay-out devices after an alarm is triggered.
Alarm Delay
When the alarm is over, the alarm will continue for an extended period of
time. The time unit is second, and the value range is 10–300.
Send Email
After you select the checkbox, when an alarm is triggered, the system
sends email to the specified email address. You can configure the email
address in "5.2.5 SMTP (Email)."
PTZ
Select PTZ, and then configure the linkage action. When an alarm is
triggered, the system links PTZ to rotate to the preset. The Activation
options include None, Preset, Tour and Pattern.
Snapshot
Select the Snapshot check box, and then the system takes snapshot
automatically when an alarm is triggered. You need to set the alarm
snapshot period as described in "5.5.1.2 Snapshot."
Step 3 Click Save.
5.5.1.2 Video Tamper
Alarms will be triggered if there is video tampering.
Step 1 Select Setting > Event > Video Detection > Video Tamper.
Figure 5-84 Video tamper settings
Step 2 Select the Enable checkbox, and then configure video tamper parameters.