Symbol P 300STD Product Reference Manual page 305

APERTURE
ASCII
ASYMMETRIC WIDTH
GROWTH
AUTODISCRIMINATION
AVERAGE BAR WIDTH
GROWTH
BAD CHECK DIGIT
BAD DATA CHARACTER
BAD PRINT CONTRAST
BAR
Glossary
The opening in an optical system defined by a lens or baffle
that establishes the field of view.
American Standard Code for Information Interchange. A 7
bit-plus-parity code representing 128 letters, numerals,
punctuation marks, and control characters. It is a standard
data transmission code in the U.S.
Non-uniform growth of elements in a printed symbol.
The ability of an interface controller to determine the code
type of a scanned bar code. After this determination is made,
the information content can be decoded.
Average deviation of bars from nominal widths over the
entire symbol.
Error message resulting from failure of the check digit to
calculate properly.
Error message caused by failure of one or more data
characters to decode properly.
Error message due to lack of contrast between the
background and the bars of the symbol.
The dark element in a printed bar code symbol.
Glossary-1