Serial Interface - Epson EPL-8000 User Manual

Interface timing
The figure below shows the timing for the parallel interface.
Signal level: TTL compatible

Serial interface

The printer's resident serial interface can be set for either RS-232C
or operation. These interfaces have the following
E-422
characteristics:
Data format
Word length:
Parity:
Stop bits:
Printer ready protocol: enabled (DTR and XON/XOFF protocol
You can set the data format using options and menu items in
SelecType.
or bits
7 8
none, odd, or even
or
1 2
set to ON.)
Interface Specifications
Appendix A A-11