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Barcode Symbology

Term Description

CLEI™ Code

COMMON LANGUAGE Equipment Codes. A 10-character coding structure

maintained by Telcordia® Technologies that identifies communications

equipment, in a concise, uniform feature-oriented language, describing

product type, features, source document and associated drawings and

vintages.

Data Field

The specific portion or area of a label designated to contain human

readable, bar code or graphic information.

Data element separator A specified character used to delimit discrete fields of data.

Data Identifier (DI)

A specified character string which defines the specific intended use of the

data that immediately follows. The identifier shall be an alphabetic

character or an alphabetic character preceded by up to three numeric

characters as defined by ANSI.

Global Trade Item

Number (GTIN)

The Global Trade Item Number is used in GS1 System for the unique

identification of trade items.A trade item is any item (product or service)

upon which there is a need to retrieve pre-defined information that may be

priced, ordered or invoiced at any point in any supply chain. This includes

individual items as well as their different types of packages.The GTIN is

defined as a 14-digit number to accommodate the different structures.

Human-readable

Interpretation

The letters, digits or other characters associated with specific symbol

characters and printed along with the linear bar code, two-dimensional

symbol, or RFID Tag.

Module

In a linear or multi-row bar code symbology, the nominal unit of width in a

symbol character. In certain symbologies, element widths may be specified

as multiples of one module. This is equivalent to X dimension.

Overhead characters

Those characters included within a symbol that are not data characters, for

example, start, stop, error checking, concatenation, and field identifier

characters.

Quiet Zone

Areas of high reflectance (spaces) surrounding the machine-readable

symbol. Quiet zone requirements may be found in application and

symbology specifications. Also called the Clear Area or Margin.

Standard Product

Identification

The numbering scheme used to uniquely identify a product for reference

among all participants of the supply chain. More simply put, it is the one

number that is used by all members in the supply chain to reference that

particular product.

Structure The order of data elements in a message.

Symbol

A machine readable pattern typically comprised of quiet zones, start/stop

or finder pattern(s) and symbol characters (which include special function

and error detection and/or correction characters) required by a particular

symbology.

Loftware Label Manager Version 10.1.1 User's Guide

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