The Optoma EVBMN-M110 HDBaseT transmitter / receiver pair sends full, uncompressed HD 1080p video, audio, IR, bidirectional RS-232 control and up to 3 Ethernet connections over a single CAT5e/6 cable to a projector over 328 ft away. The Optoma EVBMN-M110 HDBaseT transmitter / receiver pair greatly reduces projector installation cost by eliminating the need for expensive cable runs. Compact in size, easy to setup, and requires no special calibration. Ideal for use in conference rooms, auditoriums, houses of worship and digital signage applications, shopping malls, hotels, airports: