User Manual of Network Traffic Camera revise 
60 
 
Chapter 14   Exception 
Purpose: 
The exception type can be HDD error, network disconnected, IP address conflicted, 
and vehicle detector exception.   
Steps: 
1.  Go to Configuration > Device Configuration> Exception.   
2.  Select the exception type and the corresponding trigger methods. 
 
Figure 14-1 Exception Settings 
  Notify Surveillance Center 
Send an  exception or  alarm signal to  remote management software when an event 
occurs. 
  Trigger Alarm Output 
Trigger one or more external alarm outputs when an event occurs. 
  Alarm Dwell Time(s) 
The waiting time for the alarm triggered. And you can set the alarm dwell time from 0 
to 180s. 
3.  Click Save to save the settings.