Unisys E-@CTION EFP9800, Owner'S Manual

Page: 131 / 268

EFP9800 ESC/POS Commands
3255 4073– 002 6– 41
See the illustration for a graphic representation of the bit image.
Hexadecimal Decimal ASCII
1B 2A m n1 n2 [d]
(n1 + 256 x n2)* 27 58 m n1 n2 [d]
(n1 + 256 x n2)* ESC * m n1 n2 [d]
(n1 + 256 x n2)*
*There are n 1 + 256 x n 2 data columns (the value [ d ]).
The value n 1 + 256 x n 2 does not appear in the data
stream.
Value of Range Description
m 0,1 Selects the bit image mode.
n1 0 - 255 Parameter used to calculate number of horizontal dots is n1 + 256 x n2.
n2 0 - 3 Parameter used to calculate number of horizontal dots is: n1 + 256 x n2.
d 0 - 255 Bit image data. Set a corresponding bit to 1 to print a dot or 0 to not print a dot.
Horizontal Direction (Standard Mode)
m Vertical Dots Dot Density Adjacent Dot Specification Total Dots
0 8 Single-Density Permitted 200
1 8 *Double-Density Prohibited 400
*Not applicable in page mode.