The 4K HDMI / Fiber Over IP Distribution is composed of Transmitter Unit and Receiver Unit to extend and distribute the 4K HDMI with IR control signals over Gigabit Ethernet, not only support RJ45 connector but also SFP optical module, so you can send a 4K source to multiple displays without the limitation on quantity and distance.
1). Limitless A/V Distribution: Support 1 To 1, 1 To Many
2). Max. Transmission (CAT5e): 120m between 2 devices (Host/Client/Ethernet Switch)
3). Max. Transmission (Fiber Optical): Depending on the capability of the optical module
4). Max. Resolution: Support 3840x2160x32bpp 30Hz @30fps
5). Audio: Support HDMI Audio 7.1-CH
6). Compression Technology: Patented visually lossless video compression algorithm