OPH-5000i
1st
20
8.3 Printed Contrast Signal (PCS)
0.2 or higher
<Conditions>
MRD : 32% and higher
(70% or higher reflectivity of space and quiet zone)
Distance : 125mm from the front edge of the scanner
Barcode Sample : UPC specified in Chapter 8. (Resolution: 0.33 mm, PCS: 0.3)
MRD = Minimum reflectance of white bar - Maximum reflectance of black bar
8.4 Minimum Resolution
1D Code : 0.1 mm (3.9 mil) Code 39 specified in Chapter 8.1
GS1-Databar : 0.169 mm (6.7 mil) GS1 Databar Limited specified in Chapter 8.1
Stacked Code : 0.169 mm (6.7 mil)
PDF417, GS1 Databar Limited Composite specified in Chapter 8.1
2D Code : 0.169 mm (6.7 mil) QR Code, Data Matrix specified in Chapter 8.1
<Conditions>
Barcode Sample : The above codes specified in Chapter 8.1
Distance : 95 mm from the front edge of the scanner
Angle
: α = 0°, β =＋15°, γ = 0°
Curvature : R = ∞
8.5 Barcode Width
Code 39 with width of 100 mm and resolution of 0.2 mm can be read
<Conditions>
Barcode Sample : 0.20 mm Code 39 / PCS 0.9 specified in Chapter 8.1
Distance : 155 mm from the front edge of the scanner
Angle
: α = 0°, β =＋15°, γ = 0°
Curvature : R = ∞
Figure 6: Wide Barcode
PCS =
Reflectance of white space – Reflectance of black bar
Reflectance of white space
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