Sceptre Technologies SCEPTRE X22 specifications Power Management System, Video Source Explained

Power Management System

This LCD Monitor complies with the VESA DPMS power management proposal. When the LCD Monitor is in power-saving mode or detects an incorrect timing, the monitor screen will be blank and the power LED indicator starts blinking.

Video Source Explained

HDMI	HDMI stands for High Definition Multimedia Interface. This type of
	connection is designed so that 1 single cable can handle both high definition
	digital video and audio at the same time. To view video and listen to audio
	with this source you must have a HDMI to HDMI cable. This type of
	connection is primarily used by satellite or digital cable boxes, up conversion
	DVD players, and HD DVD players.
HDCP	HDCP stands for High-bandwidth Digital Content Protection. This type of
	function is designed so that high definition video cannot be copied while
	hooked up to a recording device. HDCP is enabled in HDMI and in HDCP
	DVI mode. This type of connection is primarily used by satellite or digital
	cable boxes and up conversion DVD players. Please note to get sound out of
	HDCP mode you must connect an audio cable from your audio video device
	to the audio port labeled “Line In”.
DVI	DVI stands for Digital Video Interface. This type of connection is designed
	that so video can be digitally transferred to the television displaying the
	colors of any video more accurately and vividly. This interface can be used
	by PC only. Please note that to get sound out of DVI mode, you must
	connect an audio cable from your audio video device to the audio port
	labeled “Line In”.
VGA-PC	VGA stands for Video Graphics Array. This type of connection is designed so
	that people can use their PCs on the 22” LCD monitor. This type of
	connection is primarily used by personal computers. Please note that to get
	sound out of VGA mode, you must connect an audio cable from your audio
	video device to the audio port labeled “Line In”.
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