Epson 8200i - Manual (Page 34)

28 Setting Up the Projector
4. To use the EMP Link V software or to program new effects for
the Effects buttons on the remote control, connect one end of the
Mac serial cable to the
MAC SERIAL terminal on the main cable.
5. Connect the other end of the Mac serial cable to the printer
or modem port on the back of your Macintosh.
Connecting the Audio Cable
1. If you’ll be using audio, connect one end of the 3.5-mm audio
cable to the Audio port on the projector.
2. Connect the other end of the audio cable to the audio-out port on
your computer.
audio cable
Audio port