Cleaning Instructions

Specifications
229
SE4850-ER Decode Zone
The table below 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.
Table 38 SE4770 Decode Distances
Symbol Density/ Barcode Type
Typical Working Ranges
Near Far
NOTE: Photographic quality barcode at 18° pitch angle under 0.1 fcd ambient illumination.
Dependent upon width of barcode.
Table 39 SE4850-ER Decode Distances
Symbol Density/ Barcode Type
Typical Working Ranges @20 Ft-Cd Minimum
Near Far
10 mil Code 39
3.0 in. *
7.6 cm *
85.0 in.
215.9 cm
13 100% UPC
3.5 in.
8.9 cm
90.0 in.
228.6 cm
15 mil Code 128
6.0 in. *
15.2 cm *
100.0 in.
254.0 cm
20 mil Code 39
4.0 in. *
10.2 cm *
172.0 in.
436.9 cm
40 mil Code 39
6.0 in. *
15.2 cm *
340.0 in. **
863.6 cm **
55 mil Code 39 7.0* in. *
17.8* cm *
430.0 in. **
1092.2 cm **
100 mil Code 39 (paper) 20.0* in. *
50.8* cm *
54.0 in. **
137.2 cm **
100 mil Code 128 (reflective) 11.0 in. *
27.9 cm *
700.0 in.
1778.0 cm
DataMatrix 10 5.0 in.
12.7 cm
45.0 in.
114.3 cm