Samsung SRP-350 specifications Esc @

ESC * m nL nH d1…dk

[Name]			Select bit-image mode.
[Format]			ASCII	ESC	*	m nL nH d1…dk
			Hex	1B	2A	m nL nH d1…dk
			Decimal	27	42	m nL nH d1…dk
[Range]			m = 0, 1, 32, 33
			0 ≤nL ≤255
			0 ≤nH ≤3
			0 ≤d ≤255
[Description]			Selects a bit-image mode using m for the number of dots specified by nL and
			nH, as follows :
	m	No. Vertical Dots			Vertical Direction		Horizontal Direction
					Number	Dot	Dot	Number of Data (k)
					of Dots	Density	Density
	0	8-dots single-density			8	60 DPI	90 DPI	nL + nH ×256
	1	8-dot double-density			8	60 DPI	180 DPI	nL + nH ×256
	32	24-dot single-density			24	180 DPI	90 DPI	(nL + nH ×256) ×3
	33	24-dot double-density			24	180 DPI	180 DPI	(nL + nH ×256) ×3

ESC - n

[Name]	Turn underline mode on / off.
[Format]	ASCII	ESC	-	n
	Hex	1B	2D	n
	Decimal	27	45	n
[Range]	0 ≤n ≤2, 48 ≤H ≤50
[Description]	Turns underline mode on or off, based on the following values of n :
	n			Function
	0, 48			Turns off underline mode.
	1, 49			Turns on underline mode (1-dot thick).
	2, 50			Turns on underline mode (2-dot thick).

ESC 2

[Name]	Select default line spacing.
[Format]	ASCII	ESC	2
	Hex	1B	32
	Decimal	27	50
[Description]	Selects 1/6-inch line (approximately 4.32mm) spacing.

ESC 3 n

[Name]	Set line spacing
[Format]	ASCII	ESC	3	n
	Hex	1B	33	n
	Decimal	27	51	n
[Range]	0 ≤n ≤255
[Description]	Sets the line spacing to [n X vertical or horizontal motion unit] inches.

ESC = n

	[Name]	Select peripheral device.
	[Format]	ASCII	ESC	=	n
		Hex	1B	3D	n
		Decimal	27	61	n
	[Range]	0 ≤n ≤3
	[Description]	Selects device to which host computer sends data, using n as follows :
	Bit	Off/On		Hex	Decimal	Function
	0	Off		00	0	Printer Disabled.
		On		01	1	Printer Disabled.
	1-7	-		-	-	Undefined.
ESC ? n
[Name]		Cancel user-defined characters.
[Format]		ASCII	ESC	?	n
		Hex	1B	3F	n
		Decimal	27	63	n
[Range]		32 ≤n ≤126
[Description]		Cancels user-defined characters.
ESC @
[Name]		Initialize printer.
[Format]		ASCII	ESC	@
		Hex	1B	40
		Decimal	27	64
[Range]		32 ≤n ≤126
[Description]		Clears the data in the print buffer and resets the printer mode to the mode
		that was in effect when the power was turned on.

32 33