Programming Codes iTherm
®
280 Programmer’s Guide
28-04430 Rev K Page 155
ASCII [ESC] + 1 <low byte> <high byte>
Hexadecimal 1BH 2BH 31H
Decimal <27> <43> <49>
Description The [ESC] + 1 command sets the download font ID. This command is
used to set the font ID before sending/downloading character definitions.
This command does NOT select the font for printing. This command is
not used during normal printing use of the printer.
Function Set Font Descriptor
ASCII [ESC] + 2
Hexadecimal 1BH 2BH 32H
Decimal <27> <43> <50>
Description The [ESC] + 2 command is used to send a font header/descriptor to the
printer. The first byte of the descriptor is the length of the header
description. This length must be 64. The format of this font header uses
the ―HP PCL Soft Font Design‖ version 4 (PCL4). The description of PLC
Soft Font technology is not discussed here. Not all of the values in the
header are used, but they should be set to a reasonable value in case
they are used in future implementations. . This command is not used
during normal printing use of the printer.
NOTE: There is a font downloading utility available from TransAct. Call
TransAct sales or technical support for more information.
WARNING: You must have proper rights to use a font in this manner.
Do not download a font to the printer if you do not have the right to use
the font as a downloaded printer font.
Function Select Font
ASCII [ESC] + 3 <low byte> <high byte>
Hexadecimal 1BH 2BH 31H
Decimal <27> <43> <51>
Description The [ESC] + 3 command selects the downloaded font for printing. This
command is used to select the previously downloaded font for printing.
Function Set Character Code ID
ASCII [ESC] + 4 <low byte> <high byte>
Hexadecimal 1BH 2BH 34H
Decimal <27> <43> <52>
Description The [ESC] + 4 command sets the download character ID. This command
is used to set the character ID before sending/downloading the
character‘s definition. This command is not used during normal printing
use of the printer.
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