Epson EPL-7000 User Manual page 219

Baud rate
300, 600, 1200, 2400, 4800, 9600, 19,200 bits per second.
Signal level
RS-232C: Conforms to EIA
Handshaking
The printer's serial interface
signal levels and XON/XOFF communication protocols either
separately or in combination. When
input buffer drops to 128 bytes, the printer outputs
or sets DTR signal level to low (MARK, indicating
the
cannot receive more data).
the vacant area for data in the buffer recovers to 256 bytes,
Once
the printer outputs an XON code or sets the DTR flag to high
(SPACE), indicating that it is again ready to receive data.
Error handling
A * character is printed if a parity error, framing error, or over-run
error is detected.
Connector
D-sub 25-pin connector
Serial interface pin assignments
The serial interface connector pin assignments and a description of
the interface signals are shown in the table below. The direction of
signals is given relative to the printer.
use DTR (Data Terminal Ready)
can
vacant area for data in the
the
Technical Specifications
Interface Specifications
XOFF code
an
it
that
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