Intermec SE1223, Руководство пользователя

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SECTION 1 General Information
1-2 SE 1223 Scanner User’s Guide
ASCII
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.
Bar
The dark element in a printed bar code symbol.
Bar Code Density
The number of characters represented per unit of measure-
ment (e.g. characters per inch).
Bar Code Security
The level of bar code quality that the scanner will attempt
to decode.
Bar Height
The dimension of a bar measured perpendicular to the bar
width
Bar Width
Thickness of a bar measured from the edge closest to the
symbol start character to the trailing edge of the same bar.
CDRH
Center for Devices and Radiological Health. A federal
agency responsible for regulating laser product safety. This