Opticon OPR 2001 Manual do Utilizador descarregar pdf (Página 9)

Opticon

OPR 2001

Specifications 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 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: 9-digit Code-39

Quiet Zone: 10 mm

N/W Ratio: 1:2.5

Distance: 70 mm

Angle: α = 0° β = 15° γ = 0°

Curvature:

Ｒ = ∞

Power Supply Voltage: 5.0 V

Direct light or specular reflection light from a source should be prevented from entering

the acceptance area.

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Opticon OPR 2001 Manual do Utilizador Página 9