BenQ XL2420T / XL2420TX Adjusts the display size to best suit your needs, Detected video signal

Item		Function	Range
	21.5" (16:9)	Displays the input image as if on a 21.5"
		monitor of 16:9 aspect ratio.
	22"W	Displays the input image as if on a 22"W
	(16:10)	monitor of 16:10 aspect ratio.
	23"W (16:9)	Displays the input image as if on a 23"W
		monitor of 16:9 aspect ratio.
Smart	Adjusts the display size to best suit your needs.		0 ~ 100
Scaling
	If the Display Mode is 17", 19"W, or 21.5", the last 2 scaling
	settings (in different resolutions of the input source) will be saved
	for quick access.
	If the Display Mode is 1:1 (and the resolution of the input source
	is lower than 1920 x 1080), the last 5 scaling settings (in different
	resolutions of the input source) will be saved for quick access.
Color	Determines the color space (RGB or YUV) based on the
Format	detected video signal.
	You might need to manually set the Color Format if colors shown
	on the monitor screen do not display properly.
	If the input source is HDMI or DP, color format is not selectable.
	In other words, Color Format is automatically set depending on
	the input video source.
	RGB	• For D-Sub (VGA) input source from PC.
		• For DVI input source.
	YUV	For D-Sub (Component converted from
		VGA) input source from a video device.
HDMI 3D	Selects an appropriate format to play 3D content.		• 2D
Format			• FramePacked
(XL2420TX
	Contact your 3D content provider for the correct playback		• Side-by-Side
only)
	format.
			• Top Bottom
HDMI RGB	Determines the range of color scales. Select an option that		• RGB (0 ~ 255)
PC Range	matches the RGB range setting on the connected HDMI		• RGB (16 ~
	device.
			235)

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