Microscan QX Hawk User Manual page 271

Counters Serial Utility Commands
No Read Counter
Sending <N> displays the total number of no reads that have occurred since power-on or
the last No Read Counter Reset command. A <N/OVERF_nnn> will be output if the counter
is overflowed (nnn represents the number of times it has been overflowed; 255 times is
the maximum). Sending
overflowed.
Example: If the counter is at 999999999 and 3 additional counts have been captured, then
<N/ERROR> will be output and the next
return <N/000000003>.
No Read Counter Reset
Sending <O> sets the No Read Counter to 000000000.
Trigger Counter
Sending <T> displays the total number of triggers that have occurred since power-on or
the last Trigger Counter Reset command. A <T/OVERF_nnn> will be output if the counter
is overflowed (nnn represents the number of times it has been overflowed; 255 times is
the maximum). Sending
overflowed.
Example: If the counter is at 999999998 and 3 additional counts have been captured, then
<T/ERROR> will be output and the next
<T/000000002>.
Trigger Counter Reset
Sending <U> sets the Trigger Counter to 000000000.
Good Read / Match Counter
Sending <V> displays either (1) the total number of decodes that match the master symbol
or (2) the total number of good reads. The count begins from the last power-on or Good
Read / Match Counter Reset command. To count the good reads that match the master
symbol, enable Matchcode. To count good reads only, disable Matchcode. This counter is
always active and can be requested at any time. A <V/OVERF_nnn> will be output if the
counter is overflowed (nnn represents the number of times it has been overflowed; 255
times is the maximum). Sending
has been overflowed.
Example: If the counter is at 999999997 and 3 additional counts have been captured, then
<V/ERROR> will be output and the next
matches will return <V/000000001>.
Good Read / Match Counter Reset
Sending <W> sets the Good Read / Match Counter to 000000000.
QX Hawk Industrial Imager User's Manual
<N> again will return the amount by which the counter has been
<N>
<T> again will return the amount by which the counter has been
<T> command without any new triggers will return
<V> again will return the amount by which the counter
<V>
command without any new no reads will
command without any new good reads or
Utilities
7-7