Dahua Technology DH-IPC-EBW81242N-AS-S2 12MP Outdoor Network Panoramic Fisheye Camera with Night Vision - Manual (Page 47)

Operation Manual
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6.2.2.3 ROI
Select ROI (region of interest) on the image and configure the image quality of ROI, and then the
selected image is display at defined quality.
Step 1
Select > Camera > Encode > ROI .
Figure 6-28 ROI
Step 2 Click next to Enable , draw an area on the image, and then configure the image
quality of ROI.
● 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 .
Step 4 (optional) Click Add to add more ROI. You can draw 4 area boxes at most.
6.2.3 Audio
You can configure audio parameters and alarm audio.
6.2.3.1 Setting Audio Parameters
This section introduces audio parameters, including encode mode, sampling frequency, audio in
type, and noise filter.
Step 1
Select > Camera > Audio .