You
can connect your projector to external devices such as motorized
screens that support a trigger signal. When active, a 12V signal is
sent to the connected device while the projector is powered
on.
Connect a 3.5 mm stereo mini-jack cable to the
external device's trigger port. See your device's documentation for
details.
Connect the other end to the
projector's Trigger Out
port.
Turn on
the Trigger Out setting in the
projector's Extended
menu.