Appendix A — Specifications and Default Settings
CN4 Mobile Computer User’s Manual
105
EA21 Area Imager Typical Reading Distances
Typical distances are measured in an office environment (250 lux).
cm
PDF417 10 mils
0.15mm/6 mils
0.25 mm / 10 mils
0.5 mm / 20 mils
Data Matrix 10 mils
in
0"
32"
28"
24"
20"
16"
12"
8"
4"
0
80
70
60
50
40
30
20
10
100% contrast UPC EAN
0"
4"
8"
0
10
20
12"
16"
30
40
16"
12"
8"
4"
40
30
20
10
Note: Minimum distances depend on bar code length.
EA21 Typical Reading Distances
Symbology
Density
Minimum Distance
Maximum Distance
Code 39
0.15 mm (6 mil)
0.25 mm (10 mil)
0.5 mm (20 mil)
1 mm (40 mil)
12 cm (4.72 in)
5 cm (1.97 in)
5 cm (1.97 in)
9 cm (3.54 in)
18 cm (7.09 in)
30 cm (11.81 in)
60 cm (23.62 in)
95 cm (37.40 in)
UPC/EAN 100%
0.33 mm (13 mils)
5 cm (1.97 in)
41 cm (16.14 in)
Data Matrix
0.25 mm (10 mils)
0.38 mm (15 mils)
12 cm (4.72 in)
8 cm (3.15 in)
22 cm (8.66 in)
35 cm (13.78 in)
PDF417
0.25 mm (10 mils)
0.38 mm (15 mils)
7 cm (2.75 in)
7 cm (2.75 in)
29 cm (11.42 in)
44 cm (17.32 in)
Содержание CN4
Страница 1: ...CN4 CN4 CN4e CN4NI User s Manual Mobile Computer ...
Страница 4: ...iv CN4 Mobile Computer User s Manual ...
Страница 98: ...Chapter 3 Developing and Installing Applications 86 CN4 Mobile Computer User s Manual ...
Страница 113: ...101 A Specifications and Default Settings ...
Страница 128: ...Appendix A Specifications and Default Settings 116 CN4 Mobile Computer User s Manual ...
Страница 129: ...117 B Keypads and Keystrokes ...
Страница 137: ...125 I Index ...
Страница 145: ......