User manual

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byMinLength
This parameter is for specifying the minimum number of digits. Any bar code of NW-7
symbology with its length shorter than the value set in this parameter will not be decoded.
The default is 2.
byMaxLength
This parameter is for specifying the maximum number of digits. Any bar code of NW-7
symbology with its length longer than the value set in this parameter will not be decoded.
The default value for IT-600M30U, IT-600M30UC, DT-X7M10U, and IT-300E-35E is as
follows.
• 48 digits
byOutFormat
This parameter is for specifying output format selecting either of the values listed below.
OBR_NWSON : Output NW-7 symbology with start and stop codes.
OBR_NWSOFF : Output NW-7 symbology without start and stop codes.
byCheckDigit
This is parameter for specifying check digit selecting either of the values listed below.
OBR_CHKDOFF : Without check digit calculation
OBR_CHKDON : With check digit calculation
byCheckChar
This parameter is for specifying check character. Since the check digit calculation with
NW-7 symbology is always disabled, specify OBR_CHKKOFF in this parameter.
Return Values
OBR_OK : Normal end
OBR_PRM : Parameter error
OBR_PON : Open already
OBR_NOT_DEVICE : Scanner driver error
FUNCTION_UNSUPPORT : Unsupported error