Microscan N2210WZ Owner's Manual page 220

I/O Parameters
Mismatch or No Read
Activates discrete output when the data does not match that of the master symbol or the
symbol has not been decoded before the end of the read cycle.
Good Read / Match
Activates a discrete output when the symbol data matches the master symbol.
Note: To output on Good Read when Matchcode is not enabled, enable any output for
Match.
Mismatch
Activates a discrete output whenever the symbol data does not match that of the master
symbol.
No Read
Activates a discrete output whenever the symbol data is not decoded before the end of the
read cycle.
Trend Analysis
Typically used when successful decodes are occurring but a discrete output is needed to
flag a trend in quality issues.
Activates discrete output when a trend analysis condition is met, depending on the trend
analysis option enabled.
Diagnostic Warning
Typically used when a discrete indication of a diagnostic condition is needed.
Activates discrete output when a diagnostic warning condition is met, depending on the
diagnostic option enabled.
In Read Cycle
Activates a discrete output when the scanner is in a read cycle.
Read Cycle Data Valid
Activates discrete output when all the data generated in the read cycle has left the scanner.
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QX-870 Industrial Raster Scanner User's Manual