Chapter A — Specifications and Reading Distances
SR31T Tethered Scanner User’s Guide 61
SR31THP
4"
8"
0"
4"
8"
12"
16"
12"
16"
cm
0.5 mm / 20 mils
1 mm / 40 mils
in
EAN/UPC
0.125mm/5 mils
10
0
10
20
20
30
40
30
40
PDF417 10 mils
Data Matrix 10 mils
0" 36"32"28"24"20"16"12"8"4" 40" 44" 48” 52”
0908070605040302010 90 100 110 120 130
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 cm (1.57 in)
3 cm (1.18 in)
5 cm (1.97 in)
13 cm (5.12 in)
21 cm (8.27 in)
26 cm (10.24 in)
70 cm (27.56 in)
124 cm (48.82 in)
EAN/UPC 0.33 mm (13 mils) 4 cm (1.57 in) 46 cm (10.11 in)
PDF417 0.25 mm (10 mils)
0.38 (15 mils)
3 cm (1.18 in)
3 cm (1.18 in)
26 cm (10.24 in)
35 cm (13.78 in)
DataMatrix 0.25 mm (10 mils) 5 cm (1.97 in) 21 cm (8.27 in)
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