LENKENG LKV329
This Extender transmits and receives HDMI signal over any simple 2 conductor cables, such 2 conductor cables can be network cable, power line, coaxial cable, telephone wire etc. This extender includes a transmitter unit and a receiver unit, transmission distance is up to 300 meters. It supports multicast that one transmitter unit is capable of driving up to 4 receiver units using either 4 individual wire pairs over 300m each, or daisy chaining the receivers. IR passback for controling the transmitter side source signal easily from the receiver side. In additional, it is with RS232 serial port that supports bi-directional RS232 pass back .This product is widely used in home theater system, media projects, entertainment and exhibition center.