IBM TM7 - Manual (Page 166)

RS-232 Syntax:
GS ; n or X'1D 3B n'
where:
n
X'0' Disable two-color printing.
X'1' Enable color printing using print parameter set 1.
X'2'–X'FF'
Select the print parameters to be defined.
Purpose:
To enable two-color printing and select the print parameters that are best
suited for the paper selected.
Remarks:
v New parameters will be defined as new color papers become available.
v The speed of printing will change depending on the print parameters.
When print parameter set 1 is used, the print speed will be 15 lines per
second.
Bar code commands are valid in the thermal print station only.
Bar Code Commands
Print Bar Code
RS-232 Syntax:
GS k n NUL or X'1D6B;n;data'
where:
n Barcode. Values are:
00 UPC-A
01 UPC-E
02 JAN13 (EAN-13)
03 JAN8 (EAN-8)
04 CODE 39
05 ITF
06 CODABAR
07 CODE 128C
08 CODE 93
09 CODE 128A, 128B, and 128C (this command is supported
only for Models TI3, TI4, TG3, TG4, TF6, and TM6)
data For n=00 through n=08, the ASCII representation of the characters to be
printed.
For n=09, the hexadecimal representation of the characters to be printed.
Remarks:
v Valid at the beginning of a line only.
updated March 18, 2002
142 SureMark DBCS User’s Guide