Honeywell International Inc. CS19A 用户手册
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In the example below, the gray area is the full scanner field of view and the white
area is the centering window. Bar Code 1 will not be read, while Bar Code 2 will
be.
area is the centering window. Bar Code 1 will not be read, while Bar Code 2 will
be.
The default centering window is a 169x128 pixel area in the center of the scan-
ner’s field of view. The following diagram illustrates the default top, bottom, left,
ner’s field of view. The following diagram illustrates the default top, bottom, left,
and right pixel positions, measured from the top and the left side of the scan-
ner’s field of view, which is 844 by 640 pixels.
ner’s field of view, which is 844 by 640 pixels.
If a bar code is not within the predefined window, it will not be decoded or output
by the scanner. If centering is turned on by scanning Centering On, the scan-
ner only reads codes that intersect the centering window you specify using the
Top
by the scanner. If centering is turned on by scanning Centering On, the scan-
ner only reads codes that intersect the centering window you specify using the
Top
, Bottom, Left, or Right bar codes.
Bar Code 1
Bar Code 2
0
100%
100%
Default
Center
40%
60%
40%
60%
Left
Right
Bottom
Top
Preliminary Draft