send an HDMI or RS-232C signal over a long distance, you can
connect the projector to an optional HDBaseT transmitter using a
100Base-TX network cable. This is useful when you want to send a
signal to or control the projector from a remote location, such as
in a hall or event site, since you can use a network cable up to
328 feet (100 m) in length. To ensure proper data transmission, use
a Category 5e STP cable or better.
enable communication from the Ethernet and serial ports on the
transmitter, select On as the
Control Communications setting in
the projector's Extended menu. Turning on this setting disables the
projector's LAN, RS-232C, and Remote ports.