Scanning 3 - 9
Decode Distances
Table 3-3
MT2070/2090-SL (Standard Range Laser) Decode Distances
Label Density
Typical Working Range
English Metric
Code 39 - 4 mil 0.1 - 2.8 in. 0.254 - 7.112 cm
Code 39 - 5 mil 0.2 - 5.3 in. 0.508 - 13.462 cm
Code 39 - 7.5 mil 0.5 - 10.4 in 1.27 - 26.416 cm
UPC 100% - 13 mil 0.2 - 21.9 in. 0.508 - 55.626 cm
Code 39 - 20 mil ** - 29.1 in. ** - 73.914 cm
Code 39 - 40 mil ** - 42.1 in. ** - 106.934 cm
Code 39 - 55 mil ** - 51.2 in. ** - 130.048 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-ML (Medium Range Laser) Decode Distances
Label Density
Typical Working Range
English Metric
Code 39 - 5 mil 0.1 - 11.8 in. 0.254 - 29.97 cm
Code 39 - 7.5 mil 0.1 - 18.2 in. .254 - 46.23 cm
UPC 100% - 13 mil 0.2 - 26.3 in. 0.508 - 66.80 cm
Code 39 - 20 mil 0.2 - 46.1 in. .508 - 117.09 cm
Code 39 - 40 mil ** - 95.0 in. ** - 241.30 cm
Code 39 - 55 mil ** - 100 in. ** - 254 cm
Code 39 - 100 mil ** - 192 in. ** - 487.68 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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