page buffer

Temporary printer memory used to hold page data while the printer creates an image of the page.

parallel cable

A type of computer cable often used to connect printers directly to a computer rather than to a network.

parallel port

A connection point for a device connected with a parallel cable.

PCL

Abbreviation for “Printer Control Language.”

peripheral

An auxilliary device, such as a printer, modem, or storage system, that works in conjunction with a computer.

personality

Distinctive features or characteristics of a printer or printer language.

pixel

Abbreviation for “picture element,” which is the smallest unit of area in an image displayed on a screen.

PJL

Abbreviation for “Printer Job Language.”

PostScript

A trademarked page description language.

PPD

Abbreviation for “PostScript Printer Description.”

printer driver

Software program that allows a computer to access printer features.

RAM

Abbreviation for “random access memory,” a type of computer memory used to store data that may change.

raster image

An image composed of dots.

render

The process of outputting text or graphics.

ROM

Abbreviation for “read-only memory,” a type of computer memory used to store data that should not be changed.

supplies

Materials used by the printer that are used up and must be replaced. Supply items for the printer are the four print cartridges, the transfer unit, and the fuser.

ENWW

Glossary 231