Glossary

PostScript A standard page markup language, commonly used by graphics and desktop publishing software applications.

queueing Placing each page of each file received by the device in chronological order of receipt (unless changed by prioritizing), before and after printing.

parity An error-checking method in a serial interface between a computer and a device.

raster A method for defining an image, in terms of dots rather than lines. Raster data typically needs more memory than vector data.

RGB Red, green and blue. A standard color model.

RS-232-CA serial interface standard.

RTL One of Hewlett-Packard's standard graphics languages for plotters and printers. Produces raster data.

ROM SIMM A physical module containing read-only data, to provide plotter upgrades. They are installed in the back of the plotter.

semi-gloss photo A semi glossy, opaque photographic paper.

serial interface A type of interface between computer and device. Generally slower than a parallel interface.

spindle The rod which holds the roll of media.

tracing paper A semi-opaque matte paper type.

translucent bond A semi-opaque matte paper type.

vector A line. A method for defining an image, in terms of lines rather than dots. Vector data typically needs less memory than raster data.

vellum Cotton-fiber-based, semi-opaque matte media type.

X-axisThe vertical axis, as you look at the plotter from the front.

Y-axisThe horizontal axis, as you look at the plotter from the front.

12±4