Appendix A — Specifications and Reading Distances
48
SG20T Tethered Scanner User’s Guide
SG20T1D
Symbology
Density
Minimum Distance
Maximum Distance
Code 39
0.1 mm (4 mils)
0.15 mm (6 mils)
0.25 mm (10 mils)
1 mm (40 mils)
5.5 cm (2.17 in)
4.5 cm (1.77 in)
3 cm (1.18 in)
8 cm (3.15 in)
11 cm (4.33 in)
17 cm (6.69 in)
21 cm (8.26 in)
46 cm (18.11 in)
EAN/UPC
0.33 mm (13 mils)
3 cm (1.18 in)
25 cm (9.84 in)
8"
4"
6"
2"
0"
2"
4"
in
0
45
40
35
30
25
20
15
10
5
50
0"
18"
16"
14"
12"
10"
8"
6"
4"
2"
20"
6"
8"
cm
10
5
0
5
10
15
20
20
15
EAN/UPC
0.15 mm/6 mils
0.1 mm/4 mils
0.25 mm/10 mils
1 mm/40 mils
Содержание SG20T1D
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