The BHDBT-K-SI HDBaseT Class B(HDBaseT-Lite) Extender Kit allows you to transmit HDMI audio and video, RS-232 serial and IR Remote Control signals up to 230 feet(70 m) over a single Cat5e/6/6a cable, including a 1920 x 1080(1080p) signal @ 60 Hz. Or you can extend an Ultra High Definition(UHD) 3840 x 2160(4K x 2K) @ 24/30Hz video signal up to 130 feet(40 m). Add up to five Tripp Lite BHDBT-TR-SI transceivers(sold separately) between the transmitter and receiver units to further expand the range up to 780 feet(3840 x 2160 @ 24/30Hz) or 1,380 feet(1080p @ 60Hz) with a monitor connected via HDMI port to each transceiver.You can also control RS-232 serial devices, such as touchscreen displays or scanners, at baud rates up to 115 Kbps. The BHDBT-K-SI's 2-way IR Remote Control feature (@ 39 KHz) lets you control your Blu-ray player using its remote when at the remote monitor or control your remote monitor using its remote when at the Blu-ray player. Locking HDMI ports(ideal for use with Tripp Lite's High-Speed HDMI cables with locking connectors, such as P569-006-LOCK) on both the transmitter and receiver prevent cables from coming loose or undone, ensuring an intact signal.The BHDBT-K-SI supports 7.1-channel surround sound, DTS-HD and Dolby TrueHD audio, as well as 3D video, EDID and HDCP. Included mounting hardware lets you attach each unit to a wall, rack or pole. There's no software to download or install, and you can have the BHDBT-K-SI Extender Kit set up and ready to go quickly. Compliant with the Federal Trade Agreements Act(TAA) for GSA Schedule purchases.