4K HDMI IR Extender 70M Extend HDMI over a single CATx cable: The 4K HDBaseT Lite Extender uses HDBaseT technology for extension. Distribute digital signage content or other HD video and audio over a single CAT5e/6 cable. The transmitter-receiver combo makes it easy to send digital full 1080p-quality video and audio plus IR and serial RS-232 control signals up to 230 feet (70 m) or 4K/UHD up to 131 feet (40 m). Optimal PC-to-screen performance: The 4K HDBaseT Lite Transmitter and Receiver feature EDID copy function and are HDCP-compliant and Blu-ray ready. Lossless compression for HD extension: The 4K HDBaseT Lite Extender transmits broadcast-quality video and audio as well as all common PC resolutions (XGA, SXGA, UXGA, WSXGA) up to 3840 x 2160 (Full HD, WUXGA, UHD) at 30 Hz. Simplified control: The extender supports CEC passthrough and source device control via a built-in IR extender function (an IR emitter and IR receiver are included).