Fiber optic HDMI cables are like standard HDMI cables but made with optical fiber inside the cable and meant for farther distances up to 164 ft (50 m) for 4K @ 60 Hz. These cables aren't meant to be used with an extender, repeater, or switch and should be used alone. The B127F-1A1-MM-HH extends 4K video and stereo audio signals from an HDMI source device to an HDMI monitor up to 985 feet (300 meters) away via user-supplied duplex multimode LC fiber cabling. Transmits Crystal-Clear 4K HDMI Video with Multi-Channel Audio, HDR and 4:4:4 Color The B127F-1A1-MM-HH. The PM Series is powerful, multi-platform signal switching and distribution system, combining the best elements of HDBaseT (long distance over a single CATx cable, POE, and bi-directional RS-232 / 422 control capabilities), along with Auto-Scaling and Seamless Switching technology. PM Series. The XTP II CP Fiber 8K Input and Output Boards enable long-haul extension of 8K video with embedded audio, RS‑232, and 1 Gbps Ethernet. An HDMI over fiber extender uses a fiber-optic cable to extend the connection between devices. The extender device that converts the fiber-optic to HDMI is. Ophit FTHS is a unique fiber optical transceiver that lets you connect your digital UHD monitor to your PC up to 656 ft (200m) away from your host source on HDMI standard without signal degradation. Each output port can transfer uncompressed HDMI™ 2. 0 class 4K signal with embedded audio to up to 600m (~2000 ft.