The BHDBT-TR-SI HDBaseT Class B (HDBaseT-Lite) Extender Transceiver unit allows you to extend and expand your Tripp Lite HDBaseT Class B installation by connecting multiple monitors at different points in a chain. Transmitting HDMI audio and video, RS-232 serial and IR Remote Control signals between the transmitter and receiver units, it allows you to extend a 1080p (60Hz) signal up to 230-ft. (70M) from the previous unit in the chain. A 4Kx2K Ultra High Definition (UHD) 3840 x 2160 video signal can be extended up to 130-ft. (40M) from the previous unit in the chain. Add up to five BHDBT-TR-SI transceivers between your transmitter and receiver units to extend the range of your installation to up to 780-ft. (3840 x 2160) or 1,380-ft. (1080p), with a monitor connected at each point in the chain. (For use with Tripp Lite's BHDBT-K-SI)RS-232 Serial signals are passed through the transceiver(s), providing your installation the ability to control RS-232 serial devices, such as touchscreen displays or scanners, at baud rates up to 115 Kbps. IR Remote Control signals (@ 39 KHz) are also passed through the transceiver, allowing you to control your Blu-ray player using its remote when at the remote monitor, or to 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 all Tripp Lite HDBaseT models prevent cables from coming loose or undone, ensuring an intact signal.7.1-Channel Surround Sound, Dts-Hd And Dolby Truehd Audio Are Supported, 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 Set Up Your Installation Quickly. Compliant With The Federal Trade Agreements Act (Taa) For Gsa Schedule Purchases.