Appendix A — Specifications and Reading Distances
50
SG20T Tethered Scanner User’s Guide
SG20THP, SG20THPHC
Symbology
Density
Minimum Distance
Maximum Distance
Code 39
0.1 mm (4 mils)
0.125 mm (5 mils)
0.5 mm (20 mils)
1 mm (40 mils)
4.5 cm (1.77 in)
4 cm (1.57 in)
5 cm (1.97 in)
12 cm (4.72 in)
16.5 cm (6.50 in)
22 cm (8.66 in)
60 cm (23.62 in)
95 cm (37.40 in)
EAN/UPC
0.33 mm (13 mils)
3.5 cm (1.38 in)
37.5 cm (14.76 in)
PDF417
0.25 mm (10 mils)
0.38 (15 mils)
3 cm (1.18 in)
3 cm (1.18 in)
25 cm (9.84 in)
35 cm (13.78 in)
DataMatrix
.025 mm (10 mils)
3 cm (1.18 in)
19 cm (7.48 in)
4"
8"
0"
4"
8"
12"
12"
cm
0.5 mm / 20 mils
1 mm / 40 mils
Data Matrix 10 mils
in
EAN/UPC
0.125mm/5 mils
10
0
10
20
20
30
30
PDF417 10 mils
PDF417 15 mils
0
80
70
60
50
40
30
20
10
0"
32"
28"
24"
20"
16"
12"
8"
4"
36"
40"
90
100
Содержание SG20T1D
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