Crestron HD-MD-400-C-E DM Lite – HD Scaling Auto-Switcher & HDMI® over CATx Exte
It is composed of a DM Lite surface mount transmitter (HD-TX-301-C-E) and receiver (HD-RX-201-C-E), which connect together over a single CATx cable at up to 230 ft (70 m). A single CATx cable links the transmitter to the receiver.