Opticon Sensors Europe BV OPL9813A Manual Do Utilizador
Opticon
OPL-9813
Specifications Manual
4.5. Ambient Light Immunity
Decoding performance is guaranteed when the range of illumination on a barcode
surface is between zero and the following values:
surface is between zero and the following values:
Incandescent light
3,000 lx
Fluorescent light
3,000 lx
Sunlight
50,000 lx
Figure 1: Ambient Light Immunity
Conditions
Barcode Sample: OPTOELECTRONICS Test Sample
PCS:
0.9
Resolution:
0.25 mm
Symbology:
8-digit Code 39
Quiet Zone:
10 mm
N/W Ratio:
1:2.5
Direct light or specular reflection light from a source should be prevented from
entering the acceptance area.
entering the acceptance area.
Note:
α, β and γ respectively represent pitch, skew and tilt. Please see section 8 for
how these values are defined.
8