H-33
Appendices
MicroHAWK V320-F / V330-F / V420-F / V430-F Barcode Reader User Manual
H-14 ISO/IEC 15416 Symbol Quality Output 1
H
H-11-4 Decodes per Trigger Threshold
Quiet Zone
Quiet Zone Threshold
Usage: Lets the user know if symbol quality is less than acceptable.
Definition: If enabled, drives
Output
if grade is under
Quiet Zone Threshold.
Serial Cmd: <
K880,
output on overall grade, overall grade threshold, edge determination,
edge determination threshold, decode, decode threshold, contrast, contrast
threshold, min reflectance, min reflectance threshold, min edge contrast, min
edge contrast threshold, modulation, modulation threshold, defects, defects
threshold, decodability, decodability threshold,
quiet Zone,
quiet zone
threshold >
Default: Disabled
Options: 0 = Disabled 1 = Enabled
Usage: Sets the threshold for driving the output.
Definition: Conforms to ISO/IEC 15416 symbol quality grading (A,B,C,D).
Serial Cmd: <
K880,
output on overall grade, overall grade threshold, edge determination,
edge determination threshold, decode, decode threshold, contrast, contrast
threshold, min reflectance, min reflectance threshold, min edge contrast, min
edge contrast threshold, modulation, modulation threshold, defects, defects
threshold, decodability, decodability threshold, quiet Zone,
quiet zone
threshold
>
Default: Grade B
Options: 0 = Grade D
1 = Grade C
2 = Grade B
3 = Grade A