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8. Specifications
74
Scan Depth of Field (DOF)
DOF performance of the product was measured under the following conditions:
•
DOF is the distance from the top of scan engine to the barcode
•
23 °C (73 °F), 0 ~ 10K lux
•
Clear, high quality barcodes
Note: If the barcode is not aligned well with the scan engine, reading time
and depth of field (DOF) will be affected and the device performance will
be decreased.
Short range
(in/cm)
5mil code39/128
2.5 (6.3)
13mil UPC-A
2.2 (5.5)
6.7mil PDF417
2.2 (5.5)
20mil QR
1.5 (4.0)
Long range
(in/cm)
4.3 (10.9)
10.5 (27.8)
4.6 (11.7)
8.7 (22.0)
ScanPal EDA50 Enterprise Hybrid Device User Guide
Increments
(in / cm)
1.8 (4.6)
8.3 (22.3)
2.4 (6.2)
7.2 (18.0)
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