ID-04 Imager User’s Manual
8-11
Symbol Quality
Axial Non-Uniformity
(Data Matrix Only)
Unused Error Correction
(Data Matrix Only)
Definition:
Axial non-uniformity is a measure of how much the sampling point
spacing differs from one axis to another, namely AN = abs (XAVG -
YAVG) / ((XAVG + YAVG)/2) where abs () yields the absolute value. If a
symbology has more than two major axes, then AN is computed for those
two average spacings which differ the most. (ANSI) axial non-uniformity
grading is defined this way:
A (4.0) if AN < .06
B (2.0) if AN < .08
C (2.0) if AN < .10
D (1.0) if AN < .12
F (0.0) if AN > .12
If enabled, the axial non-uniformity is appended to the symbol data
according the
ISO/IEC 16022 Symbol Quality Output Mode
setting.
Serial Cmd:
<
K709,
symbol contrast,print growth,
axial non-uniformity
,UEC
>
Default:
Disabled
Options:
0 = Disabled
1 = Enabled
Definition:
The correction capacity of Reed-Solomon decoding is expressed in the
equation: e + 2d < d - p, where
e
is the number of erasures,
d
is the number
of error correction code words, and
p
is the number of code words reserved
for error detection.
A (4.0) if UEC > .62
B (3.0) if UEC > .50
C (2.0) if UEC > .37
D (1.0) if UEC > .25
F (0.0) if UEC < .25
If enabled, the UEC is appended to the symbol data according to the
ISO/IEC 16022 Symbol Quality Output Mode
setting.
Serial Cmd:
<
K709,
symbol contrast,print growth,axial non-uniformity,
UEC
>
Default:
Disabled
Options:
0 = Disabled
1 = Enabled
Содержание ID-04
Страница 1: ...ID 04 Imager User s Manual ID 04 User s Manual ...
Страница 12: ...xii ID 04 Imager User s Manual Statement of RoHS Compliance ...
Страница 26: ...1 14 ID 04 Imager User s Manual Make Menu Changes and Save in di soric ID ...
Страница 44: ...2 18 ID 04 Imager User s Manual Using EZ Trax ...
Страница 76: ...3 32 ID 04 Imager User s Manual Postamble ...
Страница 94: ...4 18 ID 04 Imager User s Manual Additional Notes about Calibration ...
Страница 154: ...6 34 ID 04 Imager User s Manual Background Color ...
Страница 210: ...7 56 ID 04 Imager User s Manual Configuring EZ Trax Output ...
Страница 223: ...ID 04 Imager User s Manual 8 13 Symbol Quality will be output in the format you chose in the Preferences dialog ...
Страница 225: ...ID 04 Imager User s Manual 8 15 Symbol Quality Options 0 Disabled 1 Enabled ...
Страница 229: ...ID 04 Imager User s Manual 8 19 Symbol Quality will be output in the format you chose in the Preferences dialog ...
Страница 230: ...8 20 ID 04 Imager User s Manual di soric Symbol Quality Output by di soric ID ...
Страница 242: ...9 12 ID 04 Imager User s Manual ...
Страница 274: ...10 32 ID 04 Imager User s Manual Skew Correction ...
Страница 292: ...11 18 ID 04 Imager User s Manual Request All Configuration Database Settings ...
Страница 334: ...14 14 ID 04 Imager User s Manual Ordered Output Filter ...
Страница 368: ...A 34 ID 04 Imager User s Manual Glossary of Terms ...