EA21 Minimum Reading Distances
Symbology
Code 39
UPC/EAN 100%
Data Matrix
PDF417
EA21 Area Imager Typical Reading Distances
CN50 Mobile Computer for Windows Mobile 6.1 User's Manual
Density
0.15 mm (6.0 mil)
0.25 mm (10.0 mil)
0.5 mm (20.0 mil)
1.0 mm (40.0 mil)
0.33 mm (13.0 mil)
0.25 mm (10.0 mil)
0.38 mm (15.0 mil)
0.25 mm (10 mil)
0.38 mm (15 mil)
Typical distances are measured in an office environment (250 lux).
Appendix A — Specifications
Minimum Distance
12.0 cm (4.7 in)
5.0 cm (2.0 in)
5.0 cm (2.0 in)
9.0 cm (3.5 in)
5 cm (2 in)
12 cm (4.7 in)
8.0 cm (3.15 in)
7 cm (2.75 in)
7 cm (2.75 in)
Maximum Distance
18.0 cm (7.1 in)
30.0 cm (11.8 in)
60 cm (23.6 in)
95 cm (37.4 in)
38.0 cm (15.0 in)
22 cm (8.7 in)
34 cm (13.4 in)
28 cm (11.0 in)
40 cm (15.75 in)
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