Appendix
DFS150-485 2D Fixed Scanner User Guide
A-5
Table 19.
Poor quality PDF barcode (0x1247)
Bits
Default Value
Access
Description
0
0
R/W
This setting improves the scanner’s ability to read
damaged or badly printed PDF codes. When
Poor
Quality PDF On
is enable, poor quality PDF code
reading is improved, but the scanner’s snappiness
is decreased, making it less aggressive when reading
good quality bar codes. code reading.
0: disable; 1: enable
Manual mode centering windows configuration
The value of left boundary must smaller than right boundary.
The value of top boundary must smaller than bottom boundary.
Table 20.
Manual mode centering windows enable (0x113D)
Bits
Default Value
Access
Description
0
0
R/W
Use centering windows to narrow the engine’s field of view to
make sure that reads only those barcodes intended by user.
If Manual Centering is turned on, the scanner only reads
codes that pass through the centering window you specify
using the command of
Left, Right, Top and Bottom of
Continuous Centering Window.
If a barcode is not touched
by a predefined window, it will not be decoded or output by
the scanner.
0: Off; 1: On
Table 21
.
Manual mode centering windows - Left boundary (0x113E)
Bits
Default Value
Access
Description
6:0
40
R/W
The left boundary (from 0-100) of centering window.
Table 22.
Manual mode centering windows - Right boundary (0x113F)
Bits
Default Value
Access
Description
6:0
60
R/W
The right boundary (from 0-100) of centering window.
Table 23.
Manual mode centering windows - Top boundary (0x1140)
Bits
Default Value
Access
Description
6:0
40
R/W
The top boundary (from 0-100) of centering window.
