SE4750 Expansion Back Decode Range

SE4750 Expansion Back Decode Range

This section provides the decode range information for the SE4750 Expansion Back.
SE4750 Expansion Back Decode Range
Barcode Type
Near Distance (typical)
Far Distance (typical)
3 mil Code 39
7.1 cm (2.8 in.)
15.8 cm (6.2 in.)
5 mil Code 128
5.8 cm (2.3 in.)
22.1 cm (8.7 in.)
5 mil PDF417
7.6 cm (3.0 in.)
20.6 cm (8.1 in.)
6.67 mil PDF417
5.6 cm (2.2 in.)
26.9 cm (10.6 in.)
10 mil Data Matrix
6.1 cm (2.4 in.)
25.4 cm (10.0 in.)
100% UPCA
4.1 cm (1.6 in.)*
58.4 cm (23.0 in.)
15 mil Code 128
6.1 cm (2.4 in.)*
64.0 cm (25.2 in.)
20.0 mil Code 39
4.1 cm (1.6 in.)*
92.2 cm (36.3 in.)
* Limited by width of bar code in field of view.
Note: Photographic quality bar code at 18° tilt pitch angle under 30 fcd ambient illumination.