Epson EMP-7300 Owner's Manual page 34

e. If you are planning to use the ELP Link III software,
f. Connect the other end of the PC serial cable to the
Note: That you will not be able to use the ELP Link III software
if your system does not have two serial ports.
g. Tighten all connector screws to ensure secure
h. Configure your laptop to work with an external
14 Installation
connect either end of a PC serial cable to the PC
SERIAL terminal on the large end of the main cable.
serial port on the back of your laptop.
connections.
mouse.