Microscan MS-890 User Manual page 162

Matchcode Type
Sequence On No Read
Sequence On No Read is useful when the scanner needs to stay in
Usage:
sequence even if no decode occurs.
When Sequence On No Read is Enabled and Matchcode is set to
Definition:
Sequential, the scanner sequences the master symbol on every match or
No Read. When disabled, it does not sequence on a No Read.
Serial Cmd: <K223,matchcode type,sequential matching,match start position,
match length,wild card
Default: Enabled
Options: 0 = Disabled
As an example of Sequence on No Read Enabled , consider the following series of decodes:
Master symbol
001
002
003
004
005
006
007
As an example of Sequence on No Read Disabled, consider the following series of decodes:
Master symbol
001
002
003
003
004
004
004
7-8
character,sequence on No
1 = Enabled
Decoded symbol
001
002
No Read
004
No Read
No Read
007
Decoded symbol
001
002
No Read
003
No Read
No Read
004
Read,sequence on mismatch>
Master symbol after decode
002
003
004 (sequenced on No Read)
005
006 (sequenced on No Read)
007 (sequenced on No Read)
008
Master symbol after decode
002
003
003 (not sequenced)
004
004 (not sequenced)
004 (not sequenced)
005
MS-890 Industrial Automation Scanner User Manual