Auto Focus Multi Code Reader V430-series User’s Manual (Z392) 8-23
Symbol Quality
Edge Determination
Decode
Contrast
Definition: Edge Determination is calculated and graded for each scan and pro-
vided for the overall grade calculation in accordance with the ISO
15416 specification. The parameter grade and value provided for out-
put is an average value for each measured scan over the entire symbol.
When enabled, the Edge Determination is attached to the symbol out-
put data as a value.
Serial Cmd: <K726, aperture, overall, edge determination, decode, contrast, mini-
mum reflectance, minimum edge contrast, modulation, defects, decod-
ability, quiet zone>
Default: Disabled
Options: 0 = Disabled 1 = Enabled
Definition: Decode is calculated and graded for each scan and provided for the
overall grade calculation in accordance with the ISO 15416 specifica-
tion. The parameter grade and value provided for output is an average
value for each measured scan over the entire symbol.
When enabled, the Decode is attached to the symbol output data as a
value.
Serial Cmd: <K726, aperture, overall, edge determination, decode, contrast, mini-
mum reflectance, minimum edge contrast, modulation, defects, decod-
ability, quiet zone>
Default: Disabled
Options: 0 = Disabled 1 = Enabled
Definition: Contrast measurements assume 8-bit, 0 to 255 grey correlate to 0 to
100% reflectance. Contrast is calculated and graded for each scan and
provided for the overall grade calculation in accordance with the ISO
15416 specification. The parameter grade and value provided for out-
put is an average value for each measured scan over the entire symbol.
When enabled, the Contrast is attached to the symbol output data as a
value.
Serial Cmd: <K726, aperture, overall, edge determination, decode, contrast, mini-
mum reflectance, minimum edge contrast, modulation, defects, decod-
ability, quiet zone>
Default: Disabled
Options: 0 = Disabled 1 = Enabled
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