Dahua Technology WizMind IPC-PDBW82041-B360, Руководство по эксплуатации

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Operation Manual
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Figure 6-24 ROI
Step 2 Click next to Enable , draw an area on the image, and then configure the image
quality of ROI.
● You can draw 4 area boxes at most.
● The higher the image quality value is, the better the quality will be.
● Click
Clear to delete all the area boxes; select one box, and then click to
delete it.
Step 3 Click
Apply
.
6.2.3 Setting Audio Parameters
This section introduces audio parameters, including encode mode, sampling frequency, audio
in type, and noise filter.
Step 1 Select > Camera > Audio .
Figure 6-25 Audio
Step 2 Click next to Enable in Main Stream or Sub Stream .
For the camera with multiple channels, select the channel number.
Please carefully activate the audio acquisition function according to the actual
requirements of the application scenario.