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8. Click Linkage Method to set linkage methods.
Table 13-12 Linkage Method Descripon
Linkage Method Descripon
Nofy Surveillance
Center
The device can send an excepon or alarm signal to the remote
alarm host when an event occurs. The alarm host refers to the PC
installed with client soware (e.g., iVMS-4200, iVMS-5200).
Alarm Pop-Up Window When an alarm is triggered, the local monitor displays the alarm
pop-up window.
Buzzer When an alarm is detected, the buzzer will make an audible beep.
Send Email The system can send an email with alarm informaon to a user or
users when an alarm is detected.
Alarm Output The alarm output can be triggered by the alarm input, moon
detecon, video tampering detecon, face detecon, line crossing
detecon, and any all other events.
Record When an alarm is detected, the selected channel would record
videos.
Note
Video recording schedule shall be enabled for the channel,
otherwise this linkage would be invalid. You can go to System →
Storage Management → Storage Schedule → Video Recording to
congure video recording schedule.
9. Click Save.
13.1.7 Audio Analysis Event
Steps
1. Go to Event Center →
→ Event Conguraon → Audio Analysis .
2. Select a channel.
3. Select an event type.
4. Turn on Enable.
5. Click Rule
Sengs to set the rule.
Table 13-13 Audio Analysis Event
Event Name Event Descripon Rule Conguraon
Audio
Excepon
Detecon
Audio excepon
detecon detects
abnormal sounds in
Sudden Increase of Sound Intensity Detecon
Detects a steep sound increase in the scene.
Sudden Decrease of Sound Intensity Detecon
Network Video Recorder User Manual
68
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