
Glossary
G-5
G
Interleaved 2 of 5
A high density, self checking, continuous numeric symbology,
used in the distribution industry.
keyboard wedge mode
An operating method for the scanner that lets it be connected to
a PC by attaching it to the keyboard. This mode is useful for
PCs that do not have an extra serial communication port.
laser redundancy
A feature that checks each scan by creating a duplicate scan and
comparing the information.
laser scanner
See Scanner
modulo 43
A character within a string of data that performs a
mathematical check to ensure the accuracy of the data.
number system digit
The character in some UPC symbols that precedes the bar coded
information.
OCIA
Optical Coupled Interface Adapter. A type of interface that
allows the scanner to transmit bar code data to cash registers.
OCR
Optical Character Recognition. A process in which a machine
processes scanned information in an optical character format.
Содержание Sabre 1551A
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