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