Specifications

Programmer's Guide POSjet
®
1500 EPOS Control Codes
Nov-10 Rev N Page 217
Function Set Horizontal Tab Positions
ASCII [ESC] D <n
1
> … <n
k
> NUL
Hexadecimal 1BH 44H <n
1
> … <n
k
> 00
Decimal <27> <68> <n
1
> … <n
k
> <0>
Range 1 n 255
0 k 32
Description The [ESC] D <n
1
> … <n
k
> NUL command sets the horizontal tab positions. <n> specifies the
column number for setting a horizontal tab position. The command deletes any previously set,
horizontal tab positions. Up to 32 tab positions can be set. The default tab positions are at
intervals of eight characters for 7 x 9 font.
Note 1 In TM-U325D mode, the buffer must be set to 40 characters.
Function Set Left Margin EPOS ONLY
ASCII GS L <n
l
> <n
h
>
Hexadecimal 1DH 4CH <n
l
> <n
h
>
Decimal <29> <76> <n
l
> <n
h
>
Range 0 n
l
255
0 n
h
255
Description The GS L <n
l
> <n
h
> command sets the left margin using n
l
and n
h
. The left margin is set to [(n
l
+
n
h
256) horizontal motion unit)] from the beginning of the line. In standard mode, the
command is enabled only when input at the beginning of a line. In page mode, an internal flag is
activated, and the command is enabled when the printer returns to standard mode.
Function Set Printing Area Width EPOS ONLY
ASCII GS W <n
l
> <n
h
>
Hexadecimal 1DH 57H <n
l
> <n
h
>
Decimal <29> <87> <n
l
> <n
h
>
Range 0 n
l
255
0 n
h
255
Description The printing area width is set to [(n
l
+ n
h
256) horizontal motion unit)] from the left margin.
In standard mode, the command is enabled only when input at the beginning of a line. In page
mode, an internal flag is activated, and the command is enabled when the printer returns to
standard mode.
Function Turn ON/OFF Uni-Directional Printing Mode
ASCII [ESC] U <n>
Hexadecimal 1BH 55H <n>
Decimal <27> <85> <n>
Range 0 n 255
Description The [ESC] U <n> command turns on/off unidirectional printing mode. When the least significant
bit (LSB) of <n> = 1, unidirectional printing is turned on. When LSB = 0, unidirectional printing
is turned off, and i-directional printing is turned on. Unidirectional printing can be turned on
when printing double-high characters to ensure that the top and bottom of the characters are
aligned. <n> = 0 is the default setting.
Function Set Left Margin EPOS ONLY
ASCII [ESC] l <n>
Hexadecimal 1DH 6CH <n>
Decimal <29> <108> <n>
Range 0 n 255
Description The [ESC] 1 <n> command sets the left margin using <n>. The left margin is set to <n>
characters from the beginning of the line.