Kramer Electronics 3G HD-SDI Mini Optical Receiver & Transmitter

The Kramer Electronics 613R/T 3G HD-SDI Mini Optical Receiver & Transmitter consists of a 613T transmitter and a 613R receiver pair for digital video signals up to 3G HD-SDI. The 613T transmitter converts the digital signal into an optical signal that it transmits over the single-mode fiber optic cable, while the 613R receiver decodes the optical signals back to the original digital format video signal.