PITTSBURGH, Pa. — The Black Box DVI-D Single-Link Fiber Extender extends high-resolution DVI-D video up to 400 meters (1,312 feet) over just a single multimode 50-micron fiber, making it well-suited for digital signage. With no compression, no delay, transparency, and resolutions up to 1920 x 1200, the extender is designed to optimize picture quality.
Source link: Black Box fiber extender sends hi-res video up to 400 meters over just one fiber