Unisys E-@CTION EFP9800 User Manual
Page 131
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 n1 + 256 x n2 data columns (the value [d]).
The value n1 + 256 x n2 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.