User manual
Table Of Contents
- Front Cover
- Important User Information
- Table of Contents
- Preface
- 1 - Scanner Features
- 2 - Connecting the Scanner
- Overview
- Scanner Cable Connection
- Scanner Cable to Synapse Cable Connection
- Scanner Emulation Synapse Cable Connections
- RS-232 Synapse Cable Connections
- Keyboard Wedge Synapse Cable Connections
- Scanner to Enhanced Decoder Scanner Port Connection
- Scanner to Enhanced Decoder Aux Port Connection
- Scanner to Flexible Interface (RB) Module Connection
- Scanner to PLC Connection
- Scanner to SLC Connection
- 3 - Operating the Scanner
- 4 - Configuring the Scanner
- 5 - Communication Setup (Synapse Cable)
- 6 - Troubleshooting and Maintenance
- A - Specifications
- B - Scanner Pinout Collections
- C - ASCII Chart
- D - AIM Code Identifiers
- E - Advanced Data Formatting
- F - European Union Directives
- Glossary
- Index
- Back Cover
Glossary G–9
Publication 2755-6.4
Module
The narrowest bar or space (unit of measure) in a code. The term is
used by the Uniform Code Council in its description of UPC/EAN
code; it is also used in the description of Code 128. Contiguous
modules are used to form bars or spaces which are wider than one
unit.
Module Aspect Ratio
The ratio of height to width of the narrowest bar or space, or unit of
measure, in a bar code.
N
Nanometer
A unit of measure used to define the wavelength of light. Equal to
10
–9
meter.
Nominal
The exact (or ideal) intended value for a specified parameter.
Tolerances are specified as positive and negative deviations from this
value.
Nominal Size
Standard size for a bar code symbol. Most UPC/EAN codes can be
used over a range of magnifications (e.g., from 0.80 to 2.00 of
nominal).