Table 15. EIA-232 commands in alphabetical order (continued)
Description Command Page
Select bar code height GS h n or X'1D68;n' 152
Select character for reprinted lines ESC + n or X'1B2B;n' 142
Select character size for scalable
fonts
GS ! n or X'1D;21;n' 145
Select color printing ESC r n or X'1B;72;n' 137
Select compression format and
scanned image threshold
X'1B;4d;x;n1;n2' 174
Select font for HRI GS f n or X'1D66;n' 153
Select horizontal size of bar code GS w n or X'1D77;n' 152
Select page mode ESC L or X'1B;4C' 177
Select PDF417 ECC level GS R n or X'1D;52;n1;n2' 154
Select printable area ESC X or X'1B;58;x;y;dx;dy' 178
Select printing direction/position ESC T n or X'1B;54;n' 178
Select printing position of
human-readable information (HRI)
GS H n or X'1D48;n' 152
Select standard mode ESC S or X'1B;4f' 177
Select user-defined or resident
character sets
ESC % n or X'1B25;n' 134
Select 1/6-inch line spacing ESC 2 or X'1B32' 136
Select 1/8-inch line spacing ESC 1 or X'1B31' 136
Send checksum of flash EPROM
sector
ESC ″ n or X'1B22;n' 124
Select maximum print speed ESC / n or X'1B;2F;n' 132
Set code page ESC t n or X'1B74;n' 135
Set document length for landscape
print
GSc1n where n is 2 bytes indicating the length of the document
in print motor steps
133
Set error recovery function ESC c 4 n or X'1B63;34;n' 140
Set horizontal tab positions ESC D [n1 n2] NUL NUL or X'1B44[n1n2]0000' 138
Set intercharacter spacing ESC SP n or X'1B20;n' 135
Set left margin position ESC $ n1 n2 or X'1B24;n1;n2' 138
Set left margin position (standard
mode), Set absolute print position
(page mode)
ESC $ n1 n2 or X'1B;24;n1;n2' 179
Set line spacing using minimum
units
ESC 3 n or X'1B33;n' 137
Set or cancel double-high mode ESC h n or X'1B68;n' 131
Set or cancel double-wide mode ESC W n or X'1B57;n' 130
Set or cancel emphasized printing ESC G n or X'1B47;n' 132
Set or cancel invert mode ESC H n or X'1B48;n' 131
Set or cancel overline mode ESC x‘5F’ n or X'1B5F;n' 131
Set or cancel rotated character ESC V n or X'1B56;n' 135
Set or cancel underline mode ESC − n or X'1B2D;n' 131
Set or cancel unidirectional printing ESC U n or X'1B55;n' 133
Updated April 2, 2009
110 SureMark Printers User’s Guide