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GLOSSARY
GLOSSARY-24 XEROX DOCUPRINT 180 LPS PDL REFERENCE
x axis Horizontal axis on a forms grid.
xdot Unit of measurement representing a fraction of an inch. It may also
be referred to as a picture element (pixel) or spot, for example, 1/600
spots per inch (spi).
xerographic engine Component of a printer that develops an image, transfers it to paper,
and fuses it for output as hardcopy.
x height Height of lowercase letters without their ascenders or descenders
(height of letter “x”). See also ascender; descender.
y axis Vertical axis on a forms grid
ACT Advanced Customer Training
AFP Advanced Function Printing
ANSI American National Standards Institute
ASCII American Standard Code for Information Interchange
BCD binary coded decimal
BOF bottom of form
BOT beginning of tape
bpi bits per inch
bps bits per second
BSC binary synchronous communications
CD character dispatcher
CDC control data communications
CD/IG character dispatcher/image generator
CM control module
CME copy modification entry
cpi characters per inch