User manual

User Manual of Network Speed Dome
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Audio Encoding: G.711ulaw, G.711alaw and G.726 selectable.
3. Click to save the settings.
6.4.3 Configuring ROI Settings
Before you start:
ROI (Region of Interest) encoding is used to enhance the quality of images which are
specified in advance.
Stream Type:
You can set the ROI function for main stream, sub stream or third stream. Select a
stream type and then configure the ROI settings.
 Fixed Region: Draw several fixed areas and apply the ROI function on them.
Steps:
1. Enter the ROI Settings interface
Configuration > Advanced Configuration > Video / Audio > ROI
2. Select a Region No..
3. Check the check box of Enable under Fixed Region.
4. Click and draw a red frame in the live view image.
5. Adjust the Enhance the level from 1 to 6. The higher the value, the better image
quality in the red frame.
6. Enter a Region Name and click Save to save the settings.