Brother TD-2120N - Manual (Page 64)

ESC/P Command Reference
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5. Control Command Details
5.8 Graphics commands
ESC * Select bit image
ASCII: ESC * m n1 n2 Data
Decimal: 27 42 m n1 n2 Data
Hexadecimal: 1B 2A m n1 n2 Data
Parameters
m=0, 1, 2, 3, 4, 6, 32, 33, 38, 39
0≤n1≤255, 0≤n2≤11
The image data is as follows:
- n1+n2*256 bytes when m=0, 1, 2, 3, 4, 6
- (n1+n2*256)*3 bytes when m=32, 33, 38, 39
Description
 Refer to “ ESC * Select bit image ” for 300dpi printers.
 Selects and outputs a bit image according to the value of m.
 n1 and n2 indicate the number of dot positions.
n1: The remainder from dividing the number of dot positions by 256
n2: The quotient from dividing the number of dot positions by 256
m
Horizontal Dot
Density
Vertical Dot
Density
Horizontal Dot
Resolution
Vertical Dot
Resolution
0 60 dpi 60 dpi 4/203 inch 4/203 inch
1 120 dpi 60 dpi 2/203 inch 4/203 inch
2 120 dpi 60 dpi 2/203 inch 4/203 inch
3 240 dpi 60 dpi 1/203 inch 4/203 inch
4 80 dpi 60 dpi 3/203 inch 4/203 inch
6 90 dpi 60 dpi 3/203 inch 4/203 inch
32 60 dpi 180 dpi 4/203 inch 1/203 inch
33 120 dpi 180 dpi 2/203 inch 1/203 inch
38 90 dpi 180 dpi 3/203 inch 1/203 inch
39 180 dpi 180 dpi 1/203 inch 1/203 inch
 Horizontally neighboring dots are not omitted.
Limitations:
A maximum of 63 can be used with this command.