Using The Serial Interface - Epson LQ-1150 User Manual

Using the serial interface

You need a serial cable that has a DB-25 male connector on the
printer side to use the serial interface.
Follow these steps to connect the printer to the computer using
the serial interface:
1. Turn off both the computer and the printer.
2. Plug the serial cable connector securely into the printer's
serial interface port. Tighten the screws on both sides of the
connector.
1-18
Setting Up the Printer