Samsung SRP-350PG - SRP 350 B/W Direct Thermal Printer Service Manual page 75

GS * x y d1...d(x ×y ×8)
[Name] Define downloaded bit image.
[Format] ASCII
Hex
Decimal
[Range] 1 ≤x ≤255, 1 ≤y ≤48
x x y ≤1536, 0 ≤d ≤255
[Description] Defines a downloaded bit image using the dots specified by x and y.
* x indicates the number of dots in the horizontal direction.
* y indicates the number of dots in the vertical direction.
GS / m
[Name] Print downloaded bit image.
[Format] ASCII
Hex
Decimal
[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
0, 48 Normal
1, 49 Double-width
2, 50 Double-height
3, 51 Quadruple
GS :
[Name] Start/End macro definition.
[Format] ASCII
Hex
Decimal
[Description] Starts or ends macro definition.
GS B n
[Name] Turn white/black reverse printing mode on/off.
[Format] ASCII
Hex
Decimal
[Range] 0 ≤n ≤255
[Description] Turns on or off white/black reverse printing mode.
* When the LSB is 0, white/black reverse printing mode is turned off.
* When the LSB is 1, white/black reverse printing mode is turned on.
GS H n
[Name] Select printing position of HRI characters.
[Format] ASCII
Hex
Decimal
[Description] Selects the printing position of HRI characters when printing a bar code.
n selects the printing position as follows :
n Printing position
0, 48 Not printed.
1, 49 Above bar code.
2, 50 Below bar code.
3, 51 Both above and below the bar code.
* HRI indicates Human Readable Interpretation.
8-12
GS * x y
1D 2A x y
29 42 x y
GS / m
1D 2F m
29 47 m
Vertical Dot Density (DIP)
180
180
90
90
GS :
1D 3A
29 58
GS B n
1D 42 n
29 66 n
GS B n
1D 48 n
29 72 n
d1...d(x ×y ×8)
d1...d(x ×y ×8)
d1...d(x ×y ×8)
Horizontal Dot Density (DIP)
Command
180
90
180
90
Samsung Electro-Mechanics