Edimax Technology PT-31W user manual Video Setting

Shaprness
Default	Set all above values to default value ‘128’.
Mirror	Check ‘Vertical’ or ‘Horizontal’ box to flip the image vertically or
	horizontally, this will help to correct the orientation of image when
	IP camera is hanged bottom-up by camera holder.
	You can click both ‘Vertical’ and ‘Horizontal’ box at the same time.
Power Line	Select the frequency of power line of the place you’re using this IP
Frequency	camera. This will help to reduce the flicker of certain lights in the
	image.

When you finish with above settings, click ‘Apply’ button to save changes.

3-5-2 Video Setting

You can adjust the video transfer parameters in this page.

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