Epson EPL-7000 - Interface Timing; Serial Interface; Signal Level

Interface Specifications
Interface timing
The figure below shows the timing for the parallel interface.
BUSY
ACKNLG
DATA
STROBE
Signal level: TTL compatible
Serial interface
The printer’s resident serial interface can be set for either RS-232C
or RS-422 operation. These interfaces have the following
characteristics.
Data format
Word length:
7 or 8 bits
Parity:
none, odd or even
Stop bits:
1 or 2
Printer ready protocol:
enabled (DTR and XON/XOFF protocol
set to ON.)
The data format can be set using functions and menu options in
SelecType.
8-12
Technical Specifications