Dahua HCVR8204A-S3 - Smart Track (Optional)

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 Intensity change: Check the box here, system can generate an alarm once the audio
volume becomes strong.
 Sensitivity: It refers to the audio recognition sensitivity. The higher the value is, the
higher the sensitivity is.
 Threshold: It is to set intensity change threshold. The smaller the value is, the higher
the sensitivity is.
 Log: Check the box here, system can record audio detect alarm log.
Refer to the chapter 4.14.3.1 motion detection to set other parameters.
Figure 4-171
Step 3 Click Apply or Save to complete setup.
4.14.7 Smart Track (Optional)
The smart track function includes fisheye+PTZ camera and fixed camera +PTZ camera.
The smart track function refers to a system consisting of the fisheye (fixed camera) and
the PTZ camera. The fisheye(fixed camera) is the master camera to view the whole
surveillance situation, and the PTZ camera is the slave camera to view the details.
Note
180°fisheye camera does not support smart track function.
Preparation
 The fisheye and the PTZ camera shall surveillance proper zone.
 The fisheye and the PTZ camera shall use the private protocol to add.