4K HDMI Extender Set over IP, 4K*2K@30Hz via network cable (CAT 5/5e/6/7), black. Use additional receiver units (DS-55123) and your existing network infrastructure to display video content on up to 253 screens (IP connection). Extends 4K video content with a CAT-6 cable up to 120 m (point-to-point connection). Signal extension (unlimited distance) over the existing local network infrastructure (IP connection). Supports 4K (30Hz), 3840x2160p resolution. Compatible with CAT 5, CAT 5e, CAT 6, and CAT 7 network cables. HDMI bandwidth: 10.2 Gbit/s (max.). Supports HDCP 1.4. The 4K HDMI Extender Set (DS-55122) is a high-performance video distribution system consisting of a transmitter and receiver unit. It extends 4K HDMI signals over a CAT6 network cable (point-to-point connection) up to 120 m. Additionally, with a network switch and individual receiver units (DS-55123), you can distribute your video content over the existing network (IP connection) to up to 253 displays. The additional integrated unidirectional IR interface allows remote control of the input source.