User's Manual

OPN-2002n DOC ID：SS12xxx
9
8.3. Pitch, Skew, and Tilt
Pitch : α ≦ ±30°
Skew : β ≦ ±50°
(Excluding dead zone)
Dead Zone : β ≦ ±8 °
(Decoding may fail in some areas as a result of specular reflection)
Tilt : γ ≦ ±20°
<Conditions>
Bar Code Sample Optoelectronics Test Sample
<Pitch, Skew and Dead Zone>
PCS 0.9, Resolution 0.25 mm, 9-digit Code 39,
Quiet Zone 10 mm, N/W Ratio = 1 : 2.5
<Tilt>
PCS 0.9, Resolution 0.26 mm, JAN-13, Quiet Zone 10 mm
Distance 100 mm from the edge of the scan engine
Angle Pitch angle : β = +15°, γ = 0°
Tilt angle : α = 0°, β = +15°
Skew angle / Dead zone: α = 0°, γ = 0°
Curvature R = ∞