Axiohm 7156 Especificações descarregar pdf (Página 179)

Chapter 7: Programming Guide 7-51

Set Left Margin

ASCII: GS L nL nH

Hexadecimal: 1D 4C nL nH

Decimal: 29 76 nL nH

Range of nL: 0 - 255

Range of nH: 0 - 255

Default : 576 dots (the maximum printable area)

Sets the left margin of the printing area. The left margin is set to (((nH

X 256) + nL) times horizontal motion unit) inches. The horizontal

motion units are set by the Set Horizontal and Vertical Minimum

Motion Units command (1D 50), described in this manual.

The width of the printing area is set by the Set Printing Area Width

command (1D 57), which follows this command. See the Set Printing

Area Width command (1D 57) in this document for a description of

that command.

If the setting exceeds the printable area, the maximum value of the

printable area is used. The maximum printable area is 576 dots. See the

illustration.

Formulas:

To set the left margin to one inch at the default horizontal motion unit

of 1/203 inches, send the four-byte string:

GS L 203 0

Or, to set the left margin to two inches at the default horizontal motion

unit of 1/203 units per inch, send the four-byte string:

GS L 150 1

Where 2 inches = 406/203, and 406 = (1 X 256) + 150.

←

Printable area 576 dots→

←Left margin→ ←Printing area width→

Exceptions:

The command is effective only at the beginning of a line.

This command is ignored if the line buffer is not empty, and only

effects the Receipt interface.

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Axiohm 7156 Especificações Página 179