Opticon MDI-4000 Series, Руководство по последовательному интерфейсу, Страница: 122 / 139

MDI-4000 Series Serial Interface Manual
110
Standard Model (SR) Reading Depth of Field
Resolution
mm (mil) Symbology PCS
(MRD)
Guaranteed Value Typical Value
Near Far Near Far
0.127 mm
(5 mil) Code 39 0.9
(0.8) 66 mm
(2.6
″
)
112 mm
(4.4
″
)
55 mm
(2.1
″
)
128 mm
(5.0
″
)
0.254 mm
(10 mil) Code 39 0.9
(0.8) 64 mm
(2.5
″
)
211 mm
(8.3
″
)
54 mm
(2.1
″
)
239 mm
(9.4
″
)
0.508 mm
(20 mil) Code 39 0.9
(0.8) 86 mm
(3.4
″
)
373 mm
(14.6
″
)
71 mm
(2.8
″
)
435 mm
(17.1
″
)
0.2 mm
(7.9 mil) Code 128 0.9
(0.8) 79 mm
(3.1
″
)
167 mm
(6.6
″
)
64 mm
(2.0
″
)
193 mm
(7.6
″
)
0.33 mm
(13 mil) UPC/EAN 0.9
(0.8) 64 mm
(2.5
″
)
250 mm
(9.8
″
)
52 mm
(2.0
″
)
293 mm
(11.5
″
)
0.169 mm
(6.7 mil) PDF417 0.9
(0.8) 59 mm
(2.3
″
)
131 mm
(5.1
″
)
51mm
(2.0
″
)
148 mm
(5.8
″
)
0.254 mm
(10 mil) PDF417 0.9
(0.8) 55 mm
(2.1
″
)
185 mm
(7.3
″
)
44 mm
(1.7
″
)
213 mm
(8.4
″
)
0.169 mm
(6.7 mil) QR Code 0.9
(0.8) 75 mm
(2.9
″
)
99 mm
(3.9
″
)
62 mm
(2.4
″
)
113 mm
(4.4
″
)
0.381 mm
(15 mil) QR Code 0.9
(0.8) 29 mm
(1.2
″
)
216 mm
(8.5
″
)
24 mm
(1.0
″
)
252 mm
(9.9
″
)
0.169 mm
(6.7 mil) Data Matrix 0.9
(0.8) 77 mm
(3.0
″
)
103 mm
(4.0
″
)
64 mm
(2.5
″
)
118 mm
(4.6
″
)
0.254 mm
(10 mil) Data Matrix 0.9
(0.8) 57 mm
(2.2
″
)
151 mm
(5.9
″
)
45 mm
(1.8
″
)
175 mm
(6.8
″
)
Notes: The depth of field is the typical value measured by tilting the test chart 15° from the optical axis.
The depth of field is a determined while using the OPTOELECTRONICS test chart PCS 0.9, without
specular reflection and at room temperature and room humidity.
High-Density Model (HD) Reading Specifications
Specification Value
Minimum Resolution Code 39: 0.076 mm
GS1 DataBar: 0.127 mm
Composite Code: 0.127 mm
PDF417: 0.127 mm
QR Code: 0.127 mm
Data Matrix: 0.127 mm
Barcode Width Possible to read: Width 80 mm Code 39 Resolution 0.2 mm
(DOF: 140 mm)
Motion Tolerance Possible to read: QR Code 0.381 mm 100% moving at 1 m/s
(DOC: 130 mm)
Note: OPTOELECTRONICS test chart.