Samsung SRP-350 Operator's Manual page 12

ESC * m nL nH d1...dk
[Name] Select bit-image mode.
ASCII
Hex
Decimal
[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 Mode
0 8-dot single-density
1 8-dot double-density
32 24-dot single-density
33 24-dot double-density
ESC - n
[Name] Turn underline mode on/off.
[Format] ASCII
Hex
Decimal
[Range] 0 ≤ n ≤ 2, 48 ≤ n ≤ 50
[Description] Turns underline mode on or off, based on the following values of n:
n
0, 48
1, 49
2, 50
ESC 2
[Name] Select default line spacing.
[Format] ASCII
Hex
Decimal
[Description] Selects 1/6-inch line (approximately 4.23mm) spacing.
ESC 3 n
[Name] Set line spacing.
[Format] ASCII
Hex
Decimal
[Range] 0 ≤ n ≤ 255
[Description] Sets the line
ESC * m nL nH d1 ...
1B 2A m nL nH d1 ...
27 42 m nL nH d1 ...
Vertical direction
Number Dot
of Dots Density
8 60 DPI
8 60 DPI
24 180 DPI
24 180 DPI
ESC - n
1B 2D n
27 45 n
Function
Turns off underline mode.
Turns on underline mode (1-dot thick).
Turns on underline mode (2-dots thick).
ESC 2
1B 32
27 50
ESC 3 n
1B 33 n
27 51 n
spacing to [n x vertical or horizontal motion unit] inches.
dk
dk
dk
Horizontal direction
Dot Number of Data
Density (k)
90 DPI nL + nH x 256
180 DPI nL + nH x 256
90 DPI (nL + nH x 256) x 3
180 DPI (nL + nH x 256) x 3