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Metrologic Instruments IS4921 Models and Accessories

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Models and Accessories

Figure 1. Part Number Designations

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Contents

Page Disclaimer Trademarks Patents Table of Contents Page Page Page Introduction Product Overview Models and Accessories Components of the IS4920 / IS4921 Decode Engine Components of the IS4910 / IS4911 Non-DecodeEngine Components of the Decode Printed Circuit Board Labels Mounting Specifications IS4910-00and IS4911-00 Non-DecodeEngine Dimensions IS4910-01 / IS4911-01 Non-DecodeEngine Dimensions IS4910-02 / IS4911-02 Non-DecodeEngine Dimensions Page Decode Printed Circuit Board Dimensions IS4920-2 / IS4921-2Bracketed Decode Engine Dimensions Enclosure Specifications Output Window Properties Output Window Coatings Optical Clearance Specifications System Considerations Power Supply Host Flex Cable Power Sequencing Thermal Considerations Theory of Operation Overview Host Interface Signals Usage of the Host Interface Signals Page Power Mode Descriptions Sleep Mode Power Down Mode (TTL RS232 Only) Suspend Mode (USB Only) Serial Configuration Abbreviated ASCII Table Operational Timing Power Up / Boot Up Page Power Down / Suspend / Power Removed Decode Timing Summary of Operation Timings Depth of Field vs. Bar Code Element IS4920 IS4921 Exposure Time for Image Acquisition Design Specifications Operational Mechanical Environmental Electrical Detailed Electrical Specifications Page Current Waveforms Page Imaging Engine and Decode PCB Terminations Imaging Engine Interface Connector Decode Board (USB & TTL) Interface Connector Decode Board (USB) Output to Host Connector Decode Board (TTL) Output to Host Connector Flex Cable Specifications Flex Cable Pinout – Imaging Engine Connection Flex Cable Pinout – Decode Board Connection Dimensions Installation Notes Regulatory Compliance Safety United States Canada EMI Limited Warranty Patents Index Page Contact Information Product Service and Repair