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TABLE OF CONTENTS 
INTRODUCTION 
Manual Scope.......................................................................................................................................................................... 1 
Product Overview.....................................................................................................................................................................1 
Base Kit Components...............................................................................................................................................................2 
Optional Accessories................................................................................................................................................................2 
Replacement Parts...................................................................................................................................................................3 
General Precautions.................................................................................................................................................................4 
MS2221/MS2222 Scanner Design Specifications.................................................................................................................... 5 
BASE MODEL CHARACTERISTICS 
MS2221 Scanner......................................................................................................................................................................6 
Components.........................................................................................................................................................................6 
Dimensions ..........................................................................................................................................................................7 
Connector Panel...................................................................................................................................................................7 
Caution and Serial Number Labels.......................................................................................................................................8 
MS2222 Scanner......................................................................................................................................................................9 
Components.........................................................................................................................................................................9 
Dimensions ........................................................................................................................................................................10 
Connector Panel.................................................................................................................................................................10 
Caution and Serial Number Labels.....................................................................................................................................11 
INSTALLATION 
Quick Installation Outline........................................................................................................................................................12 
Site Requirements..................................................................................................................................................................12 
Vertical Clearance..............................................................................................................................................................12 
Ventilation and Spacing......................................................................................................................................................12 
Service Access...................................................................................................................................................................12 
Power Installation...............................................................................................................................................................12 
Checkout Counter Layout Consideration............................................................................................................................12 
Unpacking the Unit.................................................................................................................................................................13 
MS2221 Mounting Diagram................................................................................................................................................14 
MS2222 Mounting Diagram................................................................................................................................................15 
Cable Installation (Interface Specific).....................................................................................................................................16 
RS232................................................................................................................................................................................ 16 
Full Speed USB..................................................................................................................................................................18 
IBM OEM.........................................................................................................................................................................18 
USB Serial Emulation Mode............................................................................................................................................ 19 
Keyboard Emulation Mode.............................................................................................................................................. 19 
IBM 46xx............................................................................................................................................................................ 20 
OCIA.................................................................................................................................................................................. 22 
Cable Installation (Secondary Metrologic Scanner)................................................................................................................24 
EAS Deactivation................................................................................................................................................................... 26