Epson EMP-52 User Manual page 85

Glossary
VGA A type of video signal with a resolution of 640 (horizontal) x 480
(vertical) dots which is used by IBM PC/AT-compatible computers.
XGA A type of video signal with a resolution of 1024 (horizontal) x 768
(vertical) dots which is used by IBM PC/AT-compatible computers.
YCbCr
The carrier signal which is contained in the colour bar signal used in
modern TV transmissions. The name comes from the Y (luminance)
signal and the CbCr (chroma (colour)) signals.
YPbPr The carrier signal which is contained in the colour bar signal used in
high-definition TV (HDTV) transmissions. The name comes from the
Y (luminance) signal and the PbPr (colour difference) signals.
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