Appendix E Decode Zones - Socket In-Hand Scan Card User Manual

Compactflash card with integrated bar code laser scanner

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Appendix E Decode Zones

The decode zones for the Class 1 and Class 2 lasers in the In-Hand Scan

Card are shown below. The minimum element width ("X Dimension" or bar

code "size") is the width in thousandths of an inch (mils) of the narrowest

element (bar or space) in the symbol. The figures shown are the typical

scanning distances (depths of field) for selected bar code sizes. The

maximum usable length of a bar code symbol (Width of Field) at any given

range is also shown below.

Class 1 Laser Decode Zone

38 | APPENDIX E: DECODE ZONES

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