AVer EH6216H+ user manual - Manual (Page 85)

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CHAPTER 3
(8) Mask
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Mask and POS function cannot be enabled at the same time.
Mark an area on the screen to disregards the motion in the marked area and to only monitor outside the
marked area. Enable the Enable Mask and click-and-drag an area on screen that user wants to mask. To
clear all mask area, click Clear button. To inverse the mask area, click Invert button. The original selected
area will exchanged with un-selected area. To show the mask area on preview screen, enable Show Mask.
The mask is able to see on the screen only when preview screen is in single screen mode.