Rockwell Automation 2755 AdaptaScan Software User Manual

Page 207

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G–2

Publication 2755-838

autoload

The process of automatically transferring scanned character strings
and the symbology type into a match entry value.

B

bar

The dark element of a printed bar code.

bar code

An array of parallel rectangular bars and spaces that together
represent data elements or characters in a particular symbology. The
bars and spaces are arranged in a predetermined pattern following
unambiguous rules defined by the symbology.

bar code density

The number of characters which can be represented in a linear inch.

bar code label

A label that carries one or more bar code symbols and is suitable to
be affixed to an article.

bar code symbol

A group of bars that represent a character or group of characters
whose width and spacing is determined by a set of rules. In most
cases, human readable characters are printed below the bars.

bar height

The bar dimension perpendicular to the bar width.

bidirectional decoding

A bar code symbology that can be read successfully independent of
scanning direction.

bit

Binary digit. The smallest unit of information in the binary
numbering system. A bit is represented by the digits 0 and 1.

bridge

An interface between links in a communication network that routes
messages from one link to another when a station on one link
addresses a message to a station on another link.

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