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OPN-3002i DOC ID:SS13001
12
8.4.
Minimum Resolution
1D Code
: 0.127 mm (5 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 7.1
2D Code
: 0.212 mm (8.4 mil)
QR Code and Data Matrix specified in Chapter 8.1
<Conditions>
Bar Code Sample
: The above codes specified in Chapter 8.1
Distance
: 75 mm from the front edge of the scanner
Angle
:
α
= 0°,
β
=
+
15°,
γ
= 0°
Curvature
: R =
∞
8.5.
Wide Barcode
Code 39 with width of 100 mm and resolution of 0.2 mm can be read
<Conditions>
Bar Code Sample
: 0.20 mm Code 39 / PCS 0.9 specified in Chapter 8.1
Distance
: 135 mm from the front edge of the scanner
Angle
:
α
= 0°,
β
=
+
15°,
γ
= 0°
Curvature
: R =
∞
Figure 6 : Wide Barcode
8.6.
Petch, Skew and Tilt
Pitch :
α
= ±50°
Skew :
β
= ±50°
Tilt :
γ
= ±180°
<Conditions>
Bar Code Sample
: 0.33 mm UPC specified in Chapter 7.1
Distance
: 105 mm from the front edge of the scanner
Curvature
: R =
∞
* For the pitch angle and tilt angle measurement, set the skew angle
β
= +15°