Specifications

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TABLE OF CONTENTS
Introduction
Product Overview ............................................................................................. 1
Models and Accessories................................................................................... 2
Components of the IS4920 Series Assembly (Non-Bracketed) ........................ 3
Components of the IS4920 Series Assembly (Bracketed)................................ 4
Components of the IS4910 (Imaging Engine)................................................... 5
Components of the Decode PCB (TTL Level RS232) ...................................... 6
Components of the Decode PCB (USB)........................................................... 7
Labels............................................................................................................... 8
Mounting Specifications
IS4910-00 Dimensions ..................................................................................... 9
IS4910-01 Dimensions ................................................................................... 10
IS4910-02 Dimensions ................................................................................... 11
Decode Board Dimensions (TTL Level RS232).............................................. 12
Decode Board Dimensions (USB) .................................................................. 13
Bracketed Module Dimensions (IS4920) ........................................................ 14
Enclosure Specifications
Electrostatic Discharge (ESD) Cautions..................................................... 15
Airborne Contaminants and Foreign Materials ........................................... 15
Output Window Properties.......................................................................... 16
Output Window Coatings............................................................................ 16
Optical Clearance Specifications................................................................ 17
Electrical Considerations .................................................................................... 18
Power Supply ................................................................................................. 18
Host Flex Cable.............................................................................................. 18
Power Sequencing ......................................................................................... 18
Design Considerations ....................................................................................... 19
Thermal Considerations ................................................................................. 19
Theory of Operation
Overview ........................................................................................................ 20
Host Interface Signals .................................................................................... 21