Specifications
166
SE4770-SR Decode Zones
The table below lists the typical distances for selected barcode densities.
Table 24 SE4770-SR Decode Distances
Symbology
Typical Working Range
Near Far
3 mil Code 39 3.0 in.
7.6 cm
5.8 in.
14.7 cm
5 mil Code 128 2.3 in.
5.8 cm
9.8 in.
24.9 cm
5 mil PDF417 3.0 in.
7.6 cm
7.9 in.
20.1 cm
6.67 mil PDF 417 2.5 in.
6.4 cm
10.1 in.
25.7 cm
10 mil DataMatrix 2.1 in.
5.3 cm
11.0 in.
27.9 cm
100% UPCA 1.6 in.
4.1 cm
24.9 in.
63.2 cm
15 mil Code 128 2.4 in.
6.1* cm
27.8 in.
70.1 cm
20 mil Code 39 1.6 in.
4.1 cm
36.1 in.
91.7 cm
20 mil QR 1.1 in.
2.8 cm
17.5 in.
44.5 cm
* Limited by width of barcode in field of view.
Note: Photographic quality barcode at 18° tilt pitch angle under 30 fcd ambient illumination.
Distances measured from front edge of scan engine chassis.