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Dahua Network Video Server
User’s Manual
72
Parameter
Function
Alarm out
Enable alarm activation function. You need to select alarm
output port so that system can activate corresponding
alarm device when an alarm occurs.
Latch
System can delay the alarm output for specified time after
an alarm ended. The value ranges from 1s to 300s.
Show message
System can pop up a message to alarm you in the local
host screen if you enabled this function.
Buzzer
Check the box here to enable this function. The buzzer
beeps when an alarm occurs.
Alarm upload
System can upload the alarm signal to the center
(Including alarm center).
Send Email
If you enabled this function, System can send out an email
to alert you when an alarm occurs.
Tour
You need to check the box here to enable this function.
System begins 1-wiindow or multiple-window tour display
among the channel(s) you set to record when an alarm
occurs.
PTZ Activation
Here you can set PTZ movement when alarm occurs.
Such as go to preset X.
Log
Check the box here, system can record local alarm event
log.
4.4.3.3.2 Net Alarm
From main menu->Setup->Event->Alarm, the network alarm interface is shown as in
Figure 4-80.
Network alarm refers to the alarm signal from the network. System does not anti-dither
and sensor type setup. For setup information, please refer to chapter 4.4.3.3.1.
Figure 4-80