
• CODE-39 (M)
[Syntax]
M [:[mini.no.digits[-max.no.digits]][CD][; [1
st
character [2
nd
character]]]]
The mini.no.digits and max.no.digits are the minimum and maximum numbers of barcode digits to
be read by the BHT, respectively. These do not include the start and stop characters.
These numbers must both be between 1 and 99 (inclusive) and satisfy the following condition:
mini.no.digits ≤ max.no.digits
If both mini.no.digits and max.no.digits are omitted, the default reading range will be
from 1 to 99 digits. If only max.no.digits is omitted, the BHT will only be able to read as
many digits as specified by mini.no.digits.
CD is used to specify a check digit(s). If C is specified, barcodes are checked based on
MOD-43. The number of check digits is included in the number of digits to be read.
To specify multi-line code reading, specify "&" followed by the above syntax as many times as the
number of rows to be read. In the above syntax, information following ";" is valid only for multi-line
code reading. Specify numerals between 0 and 9 for the 1st and 2nd characters.
[Ex.] Read two lines of Code 39.
[VB] MyScanner.RdType = "&,M:;12,M:;23"
[C#] MyScanner.RdType = "&,M:;12,M:;23";
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