3 - 8 Symbol MT2070/MT2090 User Guide
Decode Distances
Table 3-3
MT2070/2090-SL Laser Decode Distances
Symbol Density Bar Code Type
Typical Working Ranges
Near Far
4.0 mil Code 39 0.1 in / 0.25 cm
2.8
in / 7.11 cm
5.0 mil Code 39
0.2
in / 0.51 cm
5.3
in / 13.46 cm
7.5 mil Code 39 0.5 in / 1.27 cm
10.4
in / 26.42 cm
13 mil UPC 100% 0.2 in / 0.51 cm
21.9
in / 55.63 cm
20 mil Code 39 **
29.1
in / 73.91 cm
40 mil Code 39 **
42.1
in / 106.93 cm
55 mil Code 39 **
51.2
in / 130.05 cm
** Near decode distance is limited by the field of view.
Decode distances are measured under ambient light of 35+/-5 foot-candle in the
plane of the farthest bar code.
Table 3-4
MT2070/2090-SD Imager Standard Range Decode Distances
Symbol Density Bar Code Type
Typical Working Rang
Near Far
5.0 mil Code 39 1.2 in / 3.2 cm 6.3 in / 16.0 cm
7.5 mil Code 39
0.2
in / 0.51 cm
10.6
in / 26.92 cm
13 mil UPC 100% **
15.4
in / 39.12 cm
20 mil Code 39 ** 23.2 in / 58.9 cm
6.67
mil PDF 2.5 in/ 6.35 cm 6.1 in / 15.49 cm
10 mil PDF 0.7 in/1.9 cm 9.6 in / 24.38cm
15 mil PDF ** 14.2 in / 36.07 cm
** Near decode distance is limited by the field of view.
Decode distances are measured under ambient light of 35+/-5 foot-candle in the
plane of the farthest bar code.
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