Compuprint 9058 Programmer Manual - Manual (Page 88)

COMPUPRINT Mode
A78408098-003 86
POSTNET
DC4 DC4 ESC! n 24 p EM
The POSTNET bar code data fields contain only
numeric data and do not have a defined format
length. POSTNET bar codes have no HRC string
printed and the LOW/TALL bars that encode the
symbol comply with the U.S.P.S standard; whatever
will be p field value.
DC4 DC4 ESC (GS
Prints bar code symbols (Compuprint)
ASCII Code DC4 DC4 ESC (GS n
1
data GS n
2
data ... EM
Hexadecimal Value 14 14 1B 28 1D n
1
data ... 19
Decimal Value 20 20 27 40 29 n
1
data... 25
Range 1 < n < 12
0 < p < 1
This sequence causes the bar code symbol to be printed according to
the previous selection. If you want to print more than one bar code
symbol of the same type and height, GS n defines the distance from
the beginning of the line or between two bar code symbols in
multiples of 1/72 inch. At the end of the line, EM must close this
command.