Brother TD-2120N - Manual (Page 68)

ESC/P Command Reference
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5. Control Command Details
ESC * Select bit image <for 300dpi printers>
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, 40, 71, 72, 73
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, 40
- (n1+n2*256)*6 bytes when m=71, 72, 73
Description
 Refer to “ ESC * Select bit image <for 203dpi printers> ” for 203dpi 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 6/300 inch 6/300 inch
1 120 dpi 60 dpi 3/300 inch 6/300 inch
2 120 dpi 60 dpi 3/300 inch 6/300 inch
3 240 dpi 60 dpi 2/300 inch 6/300 inch
4 80 dpi 60 dpi 4/300 inch 6/300 inch
6 90 dpi 60 dpi 4/300 inch 6/300 inch
32 60 dpi 180 dpi 6/300 inch 2/300 inch
33 120 dpi 180 dpi 3/300 inch 2/300 inch
38 90 dpi 180 dpi 4/300 inch 2/300 inch
39 180 dpi 180 dpi 2/300 inch 2/300 inch
40 300 dpi 180 dpi 1/300 inch 2/300 inch
71 180 dpi 360 dpi 2/300 inch 1/300 inch
72 360 dpi 360 dpi 1/300 inch 1/300 inch
73 360 dpi 360 dpi 1/300 inch 1/300 inch
 Horizontally neighboring dots are not omitted.
Limitations:
A maximum of 63 can be used with this command.