User Manual

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Exception such as network disconnection can trigger the device to take corresponding action.
Steps
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
The IP address of current device is same as that of other device in the network.
Illegal Login
Incorrect user name or password is entered.
3. Refer to Linkage Method Settings for setting linkage method.
4. Click Save.
Audio exception detection function detects the abnormal sound in the surveillance scene, such as the sudden increase/decrease of
the sound intensity, and some certain actions can be taken as response.
Steps
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 of sound intensity. Sensitivity and Sound Intensity Threshold are configurable.
Note
The lower the sensitivity is, the more significant the change should be to trigger the detection.
The sound intensity threshold refers to the sound intensity reference for the detection. It is recommended to set as the
average sound intensity in the environment. The louder the environment sound, the higher the value should be. You can
adjust it according to the real environment.
Sudden Decrease of Sound Intensity Detection
Detect sudden decrease of sound intensity. Sensitivity is configurable.
3. Refer to Set Arming Schedule for setting scheduled time. Refer to Linkage Method Settings for setting linkage methods.
4. Click Save.
Note
The function varies according to different models.