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Appendix A — Specifications and Default Settings
106
CN4 Mobile Computer User’s Manual
EA21 Area Imager Minimum Reading Distances
Minimum distances are measured in the dark (0 lux).
0"
4"
8"
0
10
20
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
12"
16"
30
40
16"
12"
8"
4"
40
30
20
10
Note: Minimum distances depend on bar code length.
EA21 Minimum 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)
28 cm (11.02 in)
55 cm (21.65 in)
75 cm (29.53 in)
UPC/EAN 100%
0.33 mm (13 mils)
5 cm (1.97 in)
38 cm (14.96 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)
34 cm (13.39 in)
PDF417
0.25 mm (10 mils)
0.38 mm (15 mils)
7 cm (2.75 in)
7 cm (2.75 in)
28 cm (11.02 in)
40 cm (15.75 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: ......