ViewSonic N3200w manual Screen Setting, Pip

Screen Setting

Function Name	Explanation
PIP	Enables and disables PIP (Picture-in-Picture) mode.
PIP Position	Moves the mini-screen to one of the screen's four corners.
Source	Switch between using TV/SCART1&2/AV/S mode and YPbPr/RGB/DVI
	mode for the main screen.
POP	Enables and disables POP (Picture-on-Picture) mode.
Swap	Swaps the input sources between main and sub screens display. i.e. When
	in the POP mode, only the subtitles and audio input are swapped.
Screen	Mode Enables you to select a screen mode.

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