Set Exception Alarm; Detect Audio Exception - HIKVISION DS-2TD2137-4/P User Manual

6.4 Set Exception Alarm

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
HDD Error
Network
Disconnected
IP Address Conflicted The IP address of current device is same as that of other device in the
Illegal Login
3. Refer to Linkage Method Settings for setting linkage method.
4. Click Save.

6.5 Detect Audio Exception

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
Thermal Network Camera User Manual
The HDD storage is full.
Error occurs in HDD.
The device is offline.
network.
Incorrect user name or password is entered.
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