User's Manual

OPN-2002 SS07114
11
6-4. Curvature
With 8-digit JAN, scanning performance is guaranteed when R ≥15 mm.
With 13-digit JAN, scanning performance is guaranteed when R ≥ 20 mm.
<Conditions>
Barcode sample: Optoelectronics Test Sample
PCS = 0.9, Resolution = 0.26 mm, Quiet zone = 10 mm
Distance: 100 mm from the front edge of the data collector
Skew angle: β = + 15°
6-5. Ambient Light Immunity
Scanning performance is guaranteed when the illuminance on the barcode surface is between
zero and the following values:
Incandescent
4000 lx
Fluorescent
4000 lx
Sunlight
80000 lx
<Conditions>
Barcode sample: Optoelectronics test sample
PCS = 0.9, Resolution = 0.25 mm, Symbology = 9-digit Code-39, Quiet zone = 10 mm,
N/W ratio = 1:2.5
Distance: 100 mm from the front edge of the data collector
Angle: α = 0°, β = 15°, γ = 0°
Curvature: R = ∞
Performance is guaranteed unless direct light or direct reflection from a light source falls on the
area within which the OPN-2002 detects light.