Decimal 29 47 m
[Range] 0 ≤ m ≤ 3, 48 ≤ m ≤ 51
[Description] Prints a downloaded bit image using the mode specified by m.
m selects a mode from the table below:
m Mode Vertical Dot Density (DPI) Horizontal Dot Density (DPI)
0, 48 Normal 200 200
1, 49 Double-width 200 100
2, 50 Double-height 100 200
3, 51 Quadruple 100 100
[Details] • This command is ignored if a downloaded bit image has not been defined.
• In standard mode, this command is effective only when there is no data in the
• This command has no effect in the print modes (emphasized, double-strike,
underline, character size, or white/black reverse printing), except forupsidedownprinting
• If the downloaded bit-image to be printed exceeds the printable area, the
excess data is not printed.
[Reference] GS *
48. GS :
[Name] Start/end macro definition
[Format] ASCII GS :
Hex 1D 3A
Decimal 29 58
[Description] Starts or ends macro definition.
[Details] Macro definition starts when this command is received during normal operation.
Macro definition ends when this command is received during macro definition.
When GS ^ is received during macro definition, the printer ends macro
definition and clears the definition.
Macro is not defined when the power is turned on.
The defined contents of the macro are not cleared by ESC @. Therefore,
ESC @ can be included in the contents of the macro definition.
If the printer receives GS : again immediately after previously receiving GS :
the printer remains in the macro undefined state.
The contents of the macro can be defined up to 2048 bytes. If the macro
definition exceed 2048 bytes, excess data is not stored.
[Reference] GS ^
49. GS B n
[Name] Turn white/black reverse printing mode
[Format] ASCII GS B n
Hex 1D 42 n
Decimal 29 66 n
[Range] 0 n 255