Epson LABELWRITER SE450 - Manual (Page 35)

Commands
n2 are received successfully by the host, you can be reasonably assured that there is a
LabelWriter printer attached connected and your program can communicate with the
printer.
Expression
ASCII ESC W n1 n2
Decimal 27 87 n1 n2
Hex 1B 57 n1 n2
Parameters
n1 first character to echo
n2 second character to echo
ESC X Set Horizontal Starting Position
Description
This command is used in landscape printing to set a new offset from the left margin
from which to begin printing text and barcode objects. Distance is specified in dots (1
dot = 1/203 of an inch). The n1 and n2 parameters are evaluated to form a 16-bit word
as follows: first, the n1 parameter’s decimal value is multiplied by 256, then the result
is added to the decimal value of the n2 parameter.
Expression
ASCII ESC X n1 n2
Decimal 27 88 n1 n2
Hex 1B 58 n1 n2
Parameters
n1 high-order byte of 16-bit word that specifies distance
n2 low-order byte of 16-bit word that specifies distance
ESC Y Set Vertical Starting Position
Description
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