Honeywell Dolphin CT40, Руководство пользователя

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106 CT40/CT40 XP Mobile Computer Series User Guide
N6803 FlexRange Imager
The depth of field measurements used the following parameters:
• Distances are measured from the front of the Imager.
• +23°C (+73°F), 200 lux for guaranteed, 200 lux for typical.
• Photographic quality codes
Note:
Time to Read and Depth of Field will be impacted if the barcode symbol is at the edge
of the image.
Guaranteed Specs
Typical Specs
Focus Standard Range
Symbology Near Distance Far Distance
5 mils Code 39 mm 138 365
in. 5.43 14.4
10 mils Data Matrix mm 152 387
in. 6 15.23
10 mils Code 39 mm 94 1198
in. 4 47.2
13 mils UPC-A mm 68 1437
in. 3 57
15 mils Code 128 mm 66 1571
in. 3 62
20 mils Code 39 mm 63 2161
in. 3 85.1
100 mils Data Matrix
1
mm - 4505
in. - 177.4
55 mils Code 39
1
mm - 6546
in. - 258
100 mils Code 39
1, 2
mm - 9843
in. - 388
1
Minimum distance depends on the length of the barcode.
2
Typical code wide to narrow elemental ratio is 3:1. Minimum 100 mils code height of 3 inches.