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  7. SE4770-SR Decode Zones
  • TC8300 Touch Computer Product Reference Guide
SE4770-SR Decode Zones

SE4770-SR Decode Zones

The table below lists the typical distances for selected barcode densities.
SE4770-SR Decode Distances
Symbology
Typical Working Ranges
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 PDF417
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.