Appendix A — Specifications
CK3R and CK3X Mobile Computer User Manual 103
* Typical reading distances are measured in an office environment
(200 lux).
** Minimum distance depends on bar code width and scan angle.
EX25C 1D Symbologies Typical Reading Distances with 0.24 cm (0.09
in) Setback*
Symbology Density
Minimum
Distance
Maximum Distance
Code 39 0.25 mm/10
mils0.50 mm/20
mils1 mm/40
mils1.4 mm/55
mils2.5 mm/100
mils
15 cm/5.91 in16
cm/6.30 in25
cm/9.84 in40
cm/15.75 in**
135 cm/53.15 in280
cm/110.24 in550
cm/216.54 in720
cm/283.46 in1200
cm/472.44 in
Code 128
retro-reflective
2.5 mm/100 mils ** 1300 cm/511.81 in
EAN 100% 0.33 mm/13 mils 15 cm/5.91 in 160 cm/62.99 in