Epson A794-D100 - Manual (Page 108)

Chapter 6: Programming Information A794 Owner’s Guide
March 1999 102
Recognizing Data from the Printer
An application sending various Real Time and non-Real Time commands to which the
printer responds can determine which command a response belongs to by the table
below.
Responses to ESC u and ESC v are non-Real Time responses and will arrive in the order
in which they were solicited.
Batch Mode Response Response Recognized By:
ESC u 0 0 0 0 0 0 0 x x Binary
ESC v 0 0 0 0 0 X x x Binary
GS I n 0 x x 0 X X x x Binary
GS r n 0 x x 0 X X x x Binary
Real Time Response Response Recognized By:
GS EOT n 0 x x 1 x X 1 0 Binary
DLE EOT n 0 x x 1 x X 1 0 Binary
GS ENQ 1 x x X x X x x Binary
XON 0 0 0 1 0 0 0 1 Binary
XOFF 0 0 0 1 0 0 1 1 Binary
Auto Status Back (ASB) Response Recognized By:
ASB Byte 1 0 x x 1 x X 0 0 Binary
ASB Bytes 2-4 0 x x 0 x X x x Binary