Dahua Technology DH-XVR7208A-4KL-I, Manual

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User’s Manual
217
Parameter Description
Alarm-out Port
Click Setting to display setting page.
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.
Post-Alarm
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.
Show Message
Select the Show Message checkbox to enable a pop-up alarm message
in your local host PC.
Report Alarm
Select the Report Alarm checkbox to enable the system to upload the
alarm signal to the network (including alarm center) when an alarm
event occurs.

Not all models support this function.

The corresponding parameters in the alarm center should be
configured. For details, see "5.15.1.12 Configuring Alarm Center
Settings."
Send Email
Select the Send Email checkbox to enable the system to send an email
notification when an alarm event occurs.
To use this function, make sure the email function is enabled in Main
Menu > NETWORK > Email.
Record Channel
Select the channel(s) that you want to record. The selected channel(s)
starts recording after an alarm event occurs.
The recording for intelligence event and auto recording function must be
enabled. For details, see "5.1.4.9 Configuring Recorded Video Storage
Schedule" and "5.9.1 Enabling Record Control."
PTZ Linkage
Click Setting to display the PTZ page.
Enable PTZ linkage actions, such as selecting the preset that you want to
be called when an alarm event occurs.
To use this function, the PTZ operations must be configured. For details,
see "5.4 Controlling PTZ Cameras."
Post-Record
Set a length of time for the Device to delay turning off recording after
the alarm is cancelled. The value ranges from 10 seconds to 300 seconds.