Opticon LH2 - Manual (Page 4)

Table of Contents
Organization of this Manual 8
Chapter 1 9
Introduction and Getting Started 9
Product Overview 9
Quick Start-Up Procedure 10
Chapter 2 13
Technical Specification 13
OPTICAL 13
ELECTRICAL 13
ENVIRONMENTAL 14
PHYSICAL 14
SYMBOLOGIES 14
PINOUTS 14
ORDERING INFORMATION 15
Chapter 3 17
Positioning the Imager for Optimal Performance 17
Achieving Optimum Performance 17
1) Distance to the Bar Code 17
Focal Distance 17
Depth-of-Field 17
LH2 Decode Zone 19
2) Avoiding Specular Reflection 20
3) Quality Bar Code Labels 20
Barcode Readability Index 20
Code Readability Index Rule: 21
4) Imager Field of View & Resolution 22
Left Trigger Optimization Matrix 27