The B126-1A1SR transmits HDMI, IR Remote, and Serial RS232 up to 328 ft. (100 m.) using a single Cat5e/6/6a cable. It supports Ultra High Definition (UHD) 4Kx2K video resolutions up to 3840 x 2160 @ 24Hz,. HDCP and 3D compliant, and supports 7.1 channel surround sound, DTS-HD, and Dolby TrueHD audio. Meets HDBaseT 1.0 specifications for transmitting audio/video and control signals. RS232 connection allows for use with scanners and touch-screen monitors, supporting Baud rates up to 115kbps full duplex. IR functionality allows you to use your HDMI source's remote control in the same location as your extended monitor/TV. (IR frequency @ 39Khz) Kit includes mounting hardware to be wall mounted, rack mounted, or pole mounted. When extending a 3840 x 2160 @ 24Hz Ultra High Definition (UHD) 4Kx2K video signal, use the following cables (sold separately): Cat6A (available from Tripp Lite as a custom order) for up to 328 ft. (100 m.) Cat6 cable (24AWG, Solid Wire cable required, such as Tripp Lite's N202-Series) for up to 230 ft. (70 m.) Cat5e cable (26AWG, Solid Wire cable required, such as Tripp Lite's N001- and N002-Series) for up to 150 ft. (45.7 m.) When extending computer video resolutions of 1920 x 1200 @ 60Hz, or HD video resolutions of 1080p @ 60Hz, use Cat5e/6 cable (24AWG, Solid Wire cable required, such as Tripp Lite's N202-Series) to extend the signal up to 328 ft. (100 m.). More from the Manufacturer