Graphics Commands - Epson LQ-1500 User Manual

Graphics Commands (continued)
Function:
Double-density dot graphics
Format:
ASCII
Decimal
Hexadecimal
Remarks:
Prints double-density dot graphics at 120 dots per inch. The values
of nl and n2 define the number of bytes of data according to the
formula n1 + n2 x 256. Each byte of data controls the print head
pins in one vertical row of dots. The maximum number of bytes of
data is 1632.
Function:
High-speed, double-density dot graphics
Format:
ASCII
Decimal
Hexadecimal
Remarks:
Prints high-speed, double-density dot graphics at 120 dots per inch.
The values
nI
to the formula nl + n2 x 256. Each byte of data controls the print
head pins in one vertical row of dots. The maximum number of
bytes of data is 1632.
Function:
Quadruple-density dot graphics
Format:
ASCII
Decimal
Hexadecimal
Remarks:
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 pins in one vertical row of dots. The maximum num-
ber of bytes of data is 3264.
(ESC) "L"
27 76
nl
1B 4C
(ESC) "Y"
27 89 n1
1B 59
and n2 define the number of bytes of data according
(ESC) "Z"
27 90
nl
1B 5A
data
n1 n2
data
n2
data
nl n2
data
n1 n2
data
n2
data
nl n2
data
nl n2
data
n2
data
n 2
nl
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