Use CATx technology to extend HDMI video up to 230 feet. Extend HDMI over a single CATx cable The 4K CATx Lite Extender uses CATx 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 CATx Lite Transmitter and Receiver feature EDID copy function and are HDCP-compliant and Blu-ray ready. Lossless compression for HD extension The 4K CATx 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). IR commands received in the vicinity of the display extend back to the source device. This way a receptionist stationed near a screen for instance can use an HDTV's remote controller to change settings on a source device in another room. 4K CATx Lite Extender Kit is great for- Hospitality (hotels and conference rooms)- Digital signage (airports and shopping malls)- Surveillance cameras- Whole-home networking- Point-to-point consumer application.