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H - 32
Specifications Manual
16
8.5. Pitch, Skew, and Tilt
Pitch angle: α = ±35°
Skew angle: β = ±50° (Excluding dead zone)
Dead zone: β = ±8° (There are some areas in which decoding fails due to specular reflection)
Tilt An
Tilt An
gle: γ = ±20°
Figure 4: Pitch, skew, and tilt MDL2001
Conditions
Barcode Sample: OPTOELECTRONICS Test Sample
Distance
110 mm from the exit window
Label
Pitch, Skew Angle, Dead Zone
PCS = 0.9, Resolution = 0.25 mm, Symbology = 9-digit Code 39,
Quiet Zone = 10 mm, N/W Ratio = 1:2.5
Tilt Angle
PCS = 0.9, Resolution = 0.26 mm, Symbology = 13-digit JAN, Quiet Zone = 10
mm
PCS = 0.9, Resolution = 0.25 mm, Symbology = 9-digit Code 39,
Quiet Zone = 10 mm, N/W Ratio = 1:2.5
Tilt Angle
PCS = 0.9, Resolution = 0.26 mm, Symbology = 13-digit JAN, Quiet Zone = 10
mm
Angle
Curvature: R = ∞, Skew Angle = β +15° (for measuring Pitch Angle and Tilt
Angle)
Angle)
8.6. Curvature
With 8-digit JAN/UPC/EAN barcodes, decoding performance is guaranteed when
R≥15 mm.
With 13-digit JAN/UPC/EAN barcodes, decoding performance is guaranteed when
With 13-digit JAN/UPC/EAN barcodes, decoding performance is guaranteed when
R≥20 mm.