The Thor SDI to Fiber Multiplexer kit is a compact power house that will allow any user to transport four channels of 1.485Gbps HD-SDI over a single strand of fiber. Furthermore, this HD SDI over Fibre Kit of Transmitter and Receiver will send RS485 in reverse for easy control over the kit. This sturdy Fiber Extender creates an easy drop environment for users that require multiple HD-SDI sources on one Fibre.  This unit supports 20km on a single mode and multimode fiber up to 3000 ft. This unit is a SDI over Fiber multiplexer and SDI over Fiber demultiplexer