The HD-H704K-SP 70-meter compressed transmitter and receiver is capable of 4K at 60Hz 4:4:4 HDR (HDMI 2.0 and HDCP 2.2) over CAT-X cable. The system is powered from a single power supply via its bi-directional PoE function. The Extenders can control the source from the display's location or vice versa via the IR pass-through or bi-directional RS-232 control functions. The transmitter and receiver modules are easy to install and space saving. The Extenders are ideal for home, office, digital entertainment centers, control centers, conference rooms, schools and corporate training environments.