DS-2TD2xxx-xxxx/xx Thermal and Optical Bi-Spectrum Network Camera User Manual
UM DS-2TD2xx-xxxx/xx Thermal 072020NA 32
6.4 Set Exception Alarm
Exceptions such as network disconnection can trigger the device to take corresponding action.
1. Go to Configuration → Event → Basic Event → Exception.
2. Select Exception Type.
• HDD Full: The HDD storage is full.
• HDD Error: Error occurs in HDD.
• Network Disconnected: The device is offline.
• IP Address Conflicted: Current device IP address is same as that of another device in the network.
• Illegal Login: Incorrect user name or password entered.
3. See Linkage Method Settings for setting linkage method.
4. Click Save.
6.5 Detect Audio Exception
The Audio Exception Detection function detects abnormal sound in the surveillance scene such as the
sudden increase/decrease of sound intensity, and certain actions can be taken in response.
1. Go to Configuration → Event → Smart Event → Audio Exception Detection.
2. Select one or several audio exception detection types.
• Audio Loss Detection: Detect sudden loss of audio track.
• Sudden Increase of Sound Intensity Detection: Detect Sudden Increase in Sound Intensity.
Sensitivity and Sound Intensity Threshold are configurable.
The lower the sensitivity, the more significant the change must be to trigger detection.
Sound intensity threshold is the detection reference. It is recommended to set as the
average sound intensity in the environment. The louder the environment sound, the
higher the value should be. Adjust it according to the actual environment.
• Sudden Decrease of Sound Intensity Detection: Detect sudden decrease in sound intensity.
Sensitivity is configurable.
3. See Set Arming Schedule for setting scheduled time and Linkage Method Settings for linkage methods.
4. Click Save.
The function varies by model.
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