Compuprint MDP40B Programmer Manual - Manual (Page 126)

B-19
DC4 DC4 ESC! n 16 p EM 2 of 5
Bidirectional
BID-25 bar code data fields do not have a defined format length and contain
numeric data only: question marks will be printed in place of HRC string
otherwise, if possible. If o check digit option field takes 1 value an internally
generated check digit will be added to the encoded string, that however will
not show on the required HRC string.
DC4 DC4 ESC! n 17 p EM 2 of 5
Interleaved
The 2/5-INTERLEAVED bar code does not have a defined format length.
However, the total sum of the characters must be even. n indicates the bar
code height and must be in the range 1 to 12. p must be NUL (hex. 00) if no
Human Readable Characters are to be printed, and 1 (hex. 01) if they are to
be printed.
DC4 DC4 ESC ! n 18 p EM 2 of 5
Industrial
The 2/5 INDUSTRIAL bar code. Data format length is variable and the
supported character set only provides ASCII numeric figures 0 to 9. N
indicates the bar code height in units of 1/6 inch and must be in the range 1
to 12. The parameter p must be NUL (hex. 00) if no Human Readable
Characters are to be printed, and 1 (hex. 01) if they are to be printed.