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