Intermec CN3 Series User Manual page 146

Appendix A — Specifications
EA11 Standard Minimum Reading Distances
Symbology Density
Code 39 0.125 mm (5 mil)
0.20 mm (8 mil)
0.25 mm (10 mil)
0.50 mm (20 mil)
UPC/EAN 0.33 mm (13 mils)
Data Matrix 0.191 mm (7.5 mils)
0.254 mm (10 mils)
0.381 mm (15 mils)
PDF417 0.168 mm (6.6 mils)
0.254 mm (10 mils)
0.381 mm (15 mils)
* Minimum distance depends on symbology length and scan angle
130
Scanner Reading Distances
Typical reading distances are done in an office environment using
office lights (4 lux). Minimum distances are measured in the dark
(0 lux). Both reading distances are provided in respective scan
engine integration guides. Contact your local Intermec
representative for more information.
Below are minimum standard reading distances for the CN3 and
CN3e built with integrated scan engines. When correctly
mounted, and exit window reduces reading distances by about
4% for all scan engines.
Minimum Distance
7.26 cm (2.86 in)
3.96 cm (1.56 in)
3.45 cm (1.36 in)
4.98 cm (1.96 in)
4.98 cm (1.96 in)
3.71 cm (2.46 in)
5.98 cm (2.35 in)
*
6.25 cm (2.46 in)
4.47 cm (1.76 in)
4.98 cm (1.96 in)
Maximum Distance
12.09 cm (4.76 in)
20.98 cm (8.26 in)
25.04 cm (9.86 in)
40.28 cm (15.86 in)
29.62 cm (11.66 in)
16.41 cm (6.46 in)
20.73 cm (8.16 in)
27.58 cm (10.86 in)
13.87 cm (5.46 in)
21.74 cm (8.56 in)
33.43 cm (13.16 in)
CN3 Series Mobile Computer User's Manual