Kramer 691 4K60 4:2:0 HDMI MM/SM Fiber Optic Transmitter with USB, Ethernet, RS-232, IR & Stereo Audio over Ultra-Reach

691 is a high-performance HDBaseT 2.0 fiber transmitter for ultra-reach extension of 4K HDMI, USB, Ethernet, RS-232, IR and stereo audio signals over either multi-mode or single-mode fiber optic. 691 converts all input signals into the transmitted HDBaseT 2.0 signal over fiber optics.