1. Technical Specifications
  2. SE4750-MR Decode Distances
SE4750-MR Decode Distances

SE4750-MR Decode Distances

The table below lists the typical distances for selected bar code 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
5 mil Code 128
18.8 cm (7.4 in.)
40.6 cm (16.0 in.)
5 mil PDF417
20.6 cm (8.1 in.)
33.3 cm (13.1 in.)
7.5 mil Data Matrix
21.1 cm (8.3 in.)
32.5 cm (12.8 in.)
10 mil Data Matrix
17.8 cm (7.0 in.)
43.2 cm (17.0 in.)
13 mil UPCA
5.8* cm (2.3* in.)
96.5 cm (38.0 in.)
15 mil Code 128
10.2* cm (4.0* in.)
101.6 cm (40.0 in.)
20 mil Code 39
5.3* cm (2.1* in.)
137.2 cm (54.0 in.)
100 mil Code 39
27.9 cm (11.0 in.)
436.9 cm (172.0 in.)
160 mil Data Matrix
29.2 cm (11.5 in.)
350.5 cm (138.0 in.)
Note:
  • * Limited by width of bar code in field of view
  • Photographic quality bar code at 18° tilt pitch angle under 30 fcd ambient illumination.