Epson 5020UB - Manual (Page 21)

Setting Up the Projector
21
Making Other Connections
Connect the power cable and other cables described below, depending on how you plan to
use the projector.
■ Plug the power cable into the projector and a grounded electrical outlet.
■ To use an AV controller with the projector, connect a 9-pin null modem serial cable to
the
RS-232C port.
■ To connect external devices such as motorized screens, connect a mini-jack stereo
(3.5 mm) cable to the
Trigger Out port and set the Trigger Out menu option to On . See
page 57 for more information. The Trigger Out port uses a 12V DC (200 mA max)
signal.