Ambient Light Immunity; Figure 1: Ambient Light Immunity - Opticon OPR 2001 Specification Manual

4.3. Ambient Light Immunity

Decoding performance is guaranteed when the range of illumination on a barcode
surface is between zero and the following values:
Incandescent light
Fluorescent light
Sunlight

Figure 1: Ambient light immunity

Conditions
Barcode Sample: OPTOELECTRONICS Test Sample
PCS:
Resolution:
Symbology:
Quiet Zone:
N/W Ratio:
Distance:
Angle:
Curvature:
Power Supply Voltage:
Direct light or specular reflection light from a source should be prevented from entering
the acceptance area.
Note: α, β and γ respectively represent pitch, skew and tilt. Please see section 7 for how
these values are defined.
3,000 lx
3,000 lx
50,000 lx
0.9
0.25 mm
9-digit Code 39
10 mm
1:2.5
70 mm
α = 0° β = 15° γ = 0°
Ｒ = ∞
5.0 V
9
Opticon
OPR 2001
Specifications Manual