Microscan Quadrus EZ, Руководство пользователя, Страница: 184 / 366

6-12
Quadrus EZ Reader User’s Manual
Data Matrix
Dot Ovality
Angle of Distortion
Definition:
Identifies the extent of the oval distortion of the mark. Does not apply when
the dots are specified as squares.
If enabled, the grading letter is appended to the symbol.
Grading:
A if 0 - 2%
B if 3 - 7%
C if 8 - 13%
D if 14 - 20%
F if > 20%
From the center of the dot, searches left-right and up-down, or diagonally
negative and positive, on the angle of the symbol to determine the dimension
of the dot. The longest dimension is D, and the shortest is d, with Dot Ovality
= (D-d) / (Length of the ideal cell).
Serial Cmd: < K712, dot center offset,cell fill, dot ovality ,angle of distortion>
Default: Disabled
Options:
0 = Disabled 1 = Worst Case
2 = Average 3 = Both
Definition:
The angular deviation from a 90 degree plane between row and column.
If enabled, the grading letter is appended to the symbol.
Grading:
A if 0 - 3.5 degrees
B if 3.6 - 7.0 degrees
C if 7.1 - 10.5 degrees
D if 10.6 - 14.0 degrees
F if > 14.0 degrees
Serial Cmd: < K712, dot center offset,cell fill,dot ovality, angle of distortion >
Default: Disabled
Options: 0 = Disabled 1 = Enabled