10
www.bioneer.com
BQ-042-101-13
Revision :0 (2018-07-05)
AccuLoader
™
4.
Barcode reading
1)
Depth of field
The depth of field measurements used the following parameters.
(1)
Distances are measured from the front of the engine.
(2)
+23
℃
(+73
℉
), 1,600 lux
(3)
Photographic quality codes
Standard Range
Typical (in/mm)
Symbology
Near distance
Far distance
Delta
4 mil Code 39
4.3/109
5.9/149
1.6/40
5 mil Code 39
3.7/94
7.9/201
4.2/107
7.5 mil Code 39
2.7/68
12.0/305
9.3/237
10 mil Code 39
2.2/55
15.0/381
12.8/326
13 mil 100% UPC
2.0/52
18.0/457
16.0/405
15 mil Code 39
1.77/45
21.5/547
19.73/502
20 mil Code 39
1.7/43
26.8/680
25.1/637
40 mil Code 39
3.4/85
35.1/891
31.7/806
55 mil Code 39
4.7/119
38.4/976
337/857
Performance may be impacted by bar code quality and environmental conditions.
2)
Bar code reading angles
The following angles are not cumulative.
<Figure 5. Barcode reading angles>
Standard Range
(1)
Specular reflection angle:
±
5
˚
(2)
Pitch:
±
60 degrees typical for 2.9-inch wide
15-mil C128(uncontrolled, can be demand
printed)
(3)
Skew:
±
65 degrees typical for 100% UPS at
5-inch distance
(4)
Tilt:
±
35 degrees typical
