• TC53e/TC53e-RFID/TC58e Product Reference Guide
SE4770 Decode Distances
SE4770 Decode Distances

SE4770 Decode Distances

The following table lists the typical distances for selected barcode densities. The minimum element width (or “symbol density”) is the width in mils of the narrowest element (bar or space) in the symbol
Symbol Density/ Bar Code Type
Typical Working Ranges
Near
Far
3 mil Code 39
3.0 in. (7.9 cm)
5.8 in. (14.7 cm)
5.0 mil Code 128
2.3 in. (8.89 cm)
9.8 in. (24.9 cm)
5 mil PDF417
3.0 in. (7.6 cm)
7.9 in. (20 cm)
6.67 mil PDF417
2.5 in. (6.35 cm)
10.1 in. (26 cm)
10 mil Data Matrix
2.1 in. (5.3 cm)
11.0 in. (28 cm)
100% UPCA
1.6 in. (4.0 cm)
24.9 in. (63.2 cm)
15 mil Code 128
2.4 in. (6.0 cm)
27.8 in. (70.6 cm)
20 mil Code 39
1.6 in. (4.0 cm)
36.1 in. (91.7 cm)
Photographic quality barcode at 18° tilt pitch angle under 30 fcd ambient illumination.