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HDP5000 High Definition Card Printer/Encoder User Guide (Rev. 1.4)
17-2
Glossary of Terms (continued)
Term Definition
Barcodes A series of alternating black and white stripes, of varying widths
(each character denoted by a set number and width of black
stripes) that allows characters to be optically read by a computer.
batch print A file sent down from the computer that contains commands to
print a number of cards, sequentially.
Battery Back-up A power supply that can keep AC electronic equipment running
for a short time when power is interrupted, allowing enough time
for the User to save data and close the machine properly.
Bi-directional A communication standard that allows two-way data transfer
between PC and Printer.
BIOS (Basic
Input/Output System)
The part of the operating system in a computer that handles
communication between the PC Board and its peripherals.
Typically residing in chip-based, non-volatile memory.
Bit An abbreviation for binary digital. Each bit is an element of
information that can have two states: off and on.
Bit map A graphic produced by an array of pixel elements with the color
hue, brightness and saturation information stored in bits. The
more bits, the more values and thus the greater variety. 1 bit color
is black and white, 8-bit color produces 256 shades of gray and
24-bit color can produce 16.7 million colors.
Board A term used for the circuit Board, a hard mylar plate made of
many layers, that holds the electronic circuit elements and wire
traces.
Boot-up A series of operations that the Printer runs through when power is
first applied including a series of initializing, status testing and a
diagnostics program to ensure a ready state.
Buffer A block of memory, in the Printer or PC, that holds print files until
the processor is ready to print them.
Cable A set of conductors wrapped together and often concealed within
insulation, used for signal transfer from one device to another,
with connectors on either end that allows the cable to be
removed.
Continued on the next page