IBM TM7 User Manual
Page 126
Table 12. RS-232 Commands Organized by Function (continued)
Description
Command
Page
Select bar code height
GS h n or X'1D68;n'
Select printing position of
human-readable information (HRI)
GS H n or X'1D48;n'
Select font for HRI
GS f n or X'1D66;n'
Print PDF417 Bar Code
GS P data NUL or X'1D;50;data;00'
Select PDF417 Error Correction
Codewords Level
GS R n or X'1D;52;n1;n2'
Select Aspect Ratio PDF417 Bar Code
GS S r;c or X'1D;53;r;c'
Enable PDF417 Truncation
GS T n or X'1D;54;n'
Print Character Commands
Print and line feed
LF or X'0A'
Print and line feed
CR or X'0D'
Print, form feed, and cut the paper (FF)
FF or X'0C'
Print and feed paper n lines
ESC d n or X'1B64;n'
Print and feed paper using minimum
units
ESC J n X'1B4A;n'
Print Graphic Messages
Select and print a graphics (logo)
command
ESC * d w h data or X'1B2A;d;w;h;data'
Print predefined graphics (logo)
command
GS / m logo_num or X'1D2F;m;logo_num'
Print predefined messages
GS ^ message_num or X'1D5E;message_num'
Miscellaneous Commands
Tab to next tab stop
HT or X'09'
Return home (select printhead location)
ESC < n or 1B3C;n
Paper cut/DI eject
ESC i or ESC m -- X'1B69' or X'1B;6D'
Generate drive pulse for cash drawer
ESC p m n1 n2 or X'1B70;m;n1;n2'
Retrieve the flash storage
ESC 4 n1 n2 X'1B34;n1;n2'
Retrieve size of user flash storage
ESC 4 x ’03 FF FF FF’ or X'1B;34;03;FF;FF;FF'
Retrieve printer usage statistics
X'1B 51 xx'
Asynchronous (Real-Time) Commands
updated March 18, 2002
102
SureMark DBCS User’s Guide