Omron MicroHAWK V320-F User Manual page 480

N-6-6 Placeholder
Definition: The placeholder character requires a character to be present, but does not
compare the data value.
Serial Cmd: <K744,filter number,symbology,length,wildcard,placeholder,data,
unused,database index>
Default: " ? " = 3F (hex)
Options: Any ASCII input in the form of a pair of hex characters.
Example:
3F = ?
00 = disabled
N-6-7 Data
Definition: This is the data string to be used when comparing symbol data for output filtering
and ordering. This data string may also contain wildcard and placeholder
characters to facilitate matching. Remember that in order to filter or order
symbol data, it must meet all the requirements of the selected filter index.
Examples:
Serial Cmd: <K744,filter number,symbology,length,wildcard,placeholder,data,
unused,database index>
Default: 00 (NUL)
Options: Any ASCII input in the form of a pair of hex characters.
Maximum length: 63 bytes defined.
Examples:
41422A = AB*
Data [0] = NUL represents string matching disabled.
N-6-8 Database Index
Definition: The index of the database entry that decodes a given symbol must equal this
setting for filtering to occur. A setting of 0 allows any database index for this
filter entry.
Serial Cmd: <K744,filter number,symbology,length,wildcard,placeholder,data,
unused,database index>
Default: 0 (any index)
Options: 0 to 10
MicroHAWK V320-F / V330-F / V420-F / V430-F Barcode Reader User Manual
• Filter data = "123*". This will match data strings of "123", "123456", and
"123ABC", but not "12".
• Filter data = "123*AB?C". This will be interpreted as "123*".
• Filter data = "123?". This will match "1234" and "123A", but not "123",
"12345", or "1234C".
• Filter data = "123?A". This will match "1234A" and "123BA", but not
"123", "1234C", or "1234ABCD".
• Filter data = "123?A?". This will match "1234AB" and "123BAT", but not
"1234A" or "123BATS".
• Filter data = "12??*". This will match "1234", "123456", and "123ABC",
but not "12" or "123".
• Filter data = "123?A*". This will match "1234A", "123BA", and
"123BATS", but not "1234" or "1234C".
Appendices
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N-9