User's Manual

Appendix A — Specifications
CN51 Mobile Computer User Manual 131
EA31 Minimum Reading Distances
Minimum reading distances are measured in the dark (0 lux).
EA31 Minimum Reading Distances
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EA31 Minimum Reading Distances
Symbology Density Minimum Distance Maximum Distance
Code 39 0.10 mm/4 mils
0.13 mm/5 mils
0.20 mm/8 mils
0.25 mm/10 mils
0.50 mm/20 mils
1 mm/40 mils
8 cm/3.15 in
7 cm/2.76 in
4 cm/1.57 in
3.8 cm/1.5 in
7 cm/2.76 in
13.5 cm/5.31 in
10 cm/3.94 in
13 cm/5.12 in
20 cm/7.87 in
24.5 cm/9.65 in
45 cm/17.72 in
71.5 cm/28.15 in
EAN/UPC 100% 0.33 mm/13 mils 5 cm/1.97 in 29.5 cm/11.61 in
DataMatrix 0.18 mm/7 mils
0.25 mm/10 mils
0.38 mm/15 mils
7 cm/2.76 in
5 cm/1.97 in
5.2 cm/2.05 in
14 cm/5.51 in
20 cm/7.87 in
29.5 cm/11.61 in