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Metrologic Instruments IS4921 User Manual

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Table of Contents

Introduction

Product Overview ..............................................................................................................................................1

Models and Accessories ...................................................................................................................................2

Components of the IS4920 / IS4921 Decode Engine

IS4920-0 / IS4921-0 (Bracket Not Included) ..................................................................................................3

IS4920-1 / IS4921-1 (Bracket Included).........................................................................................................3

Components of the IS4910 / IS4911 (Non-Decode Engine)..............................................................................4

Components of the Decode Printed Circuit Board

TTL Level RS232 ...........................................................................................................................................5

USB................................................................................................................................................................5

Labels ................................................................................................................................................................5

Mounting Specifications

IS4910-00 / IS4911-00 Non-Decode Engine Dimensions .................................................................................6

IS4910-01 / IS4911-01 Non-Decode Engine Dimensions .................................................................................7

IS4910-02 / IS4911-02 Non-Decode Engine Dimensions .................................................................................8

Decode Printed Circuit Board Dimensions

TTL Level RS232 .........................................................................................................................................10

USB..............................................................................................................................................................10

IS4920-2 / IS4921-2 Bracketed Decode Engine Dimensions..........................................................................11

Enclosure Specifications

Electrostatic Discharge (ESD) Cautions ......................................................................................................12

Airborne Contaminants and Foreign Materials.............................................................................................12

Output Window Properties ...........................................................................................................................13

Output Window Coatings .............................................................................................................................13

Optical Clearance Specifications .................................................................................................................14

System Considerations

Power Supply ..................................................................................................................................................15

Host Flex Cable ...............................................................................................................................................15

Power Sequencing ..........................................................................................................................................15

Thermal Considerations ..................................................................................................................................15