Epson SQ-2000, Operating Manual

Page: 130 / 181

Graphics Commands (continued)
Function:
High-speed, double-density dot graphics
Format:
ASCII <ESC> “Y" n1 n2 data
Decimal 27 89
n1 n2
data
H e x a d e c i m a l 1 B
59
n1 n2
data
Remarks:
Prints high-speed, double-density dot graphics at 120 dots per
inch. The values
n1
and
n2
define the number of bytes of data
according to the formula
n1
+
n2
x
256.
Each byte of data con-
trols the print head nozzles in one vertical row of dots. The
maximum number of bytes of data is 1632.
Function:
Quadruple-density dot graphics
Format:
ASCII <ESC>
“Z”
n1 n2
Decimal 27 90
n1 n2
Hexadecimal 1B 5A
nl n2
Remarks:
data
data
data
This function prints quadruple-density dot graphics at 240
dots per inch. The values of
nl
and
n2
define the number of
bytes of data according to the formula
nl
+
n2
x
256.
Each byte
of data controls the print head nozzles in one vertical row of
dots. The maximum number of bytes of data is 3264.
A-18