Network Video Recorder User Manual
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3. Set Flashing Duration and Flashing Frequency.
Flashing Duration
The time period the flashing lasts when one alarm happens.
Flashing Frequency
The flashing speed of the light.
4. Set arming schedule.
5. Click Save.
6.1.7 Audio Alarm Output
After configuring audio alarm output, the camera speaker can be activated when an event is
triggered.
Before You Start
Ensure a camera with audio alarm function is connected.
Steps
1. Go to System → Event → Normal Event → Audio Alarm Output.
2. Select a camera.
3. Set Audio Type, Alarm Times and Sound Volume.
4. Set arming schedule.
5. Click Save.
6.1.8 Configure Combined Alarm
Combined alarm combines events with alarm input. The combined alarm will be triggered when it
receives alarms from both alarm input and events. Event types include motion detection, video
tampering detection, and other smart events such as line crossing detection, intrusion detection,
etc.
Before You Start
Ensure the channel has been assigned with event alarm as your desire, and the alarm input has
been configured (refer to Configure Sensor Alarms).
Steps
1. Go to System → Event → Normal Event → Alarm Input.
2. Select an alarm input item from the list and click .
3. Select Settings as Input.
4. Click Combined Alarm.
5. Select a channel as your desire.
6. Select Combined Alarm Event.
7. Click Apply.
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