
Appendix A — Specifications
148 CK30 Handheld Computer User’s Manual
Standard Range Laser Reading Distances
Minimum reading distances are measured in the dark (0 lux).
Minimum Reading Distances With 2.189 cm (0.862 in) Setback
Symbology Density Minimum Distance Maximum Distance
Code 39 0.1 mm (4 mils) 6.954 cm (2.738 in)
9.748 cm (3.838 in)
0.125 mm (5 mils)
6.192 cm (2.438 in) 12.796 cm (5.038 in)
0.25 mm (10 mils)
5.430 cm (2.138 in) 27.782 cm (10.938 in)
0.5 mm (20 mils)
4.922 cm (1.938 in) 48.610 cm (19.138 in)
1 mm (40 mils)
6.192 cm (2.438 in) 61.818 cm (24.338 in)
UPC/EAN 0.33 mm (13 mils)
3.906 cm (1.538 in) 32.862 cm (12.938 in)
PDF417 0.17 mm (6.6 mils)
6.192 cm (2.438 in) 17.876 cm (7.038 in)
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