Atlona is now shipping its HDMI extenders featuring HDBaseT with signal transmission to a distance of up to 328 feet (100 meters). Atlona says both the AT-HDTX-RSNET transmitter and AT-HDRX-RSNET receiver offer provide bidirectional control with Ethernet, RS-232 and IR remote control for compatibility with third-party control systems. By using Power over Category cable (PoCc), AV, IR RS-232 and power can be sent over a single category cable without the need for a receiver power supply.
The new RSNET family of HDMI extenders feature locking HDMI ports, USB ports for in-field firmware updates and captive screw connectors for IR, RS-232 and RJ45 Ethernet connectors. Resolutions up to UltraHD (4Kx2K) and CEC pass-through are also supported by the devices. Along with 3D, the RSNET family transmits all embedded audio signals including Dolby TrueHD and DTS-HD Master Audio. Convenient captive-screw terminations for control and power (24 vdc on HDTX and PoCc on HDRX).
Here are the specs: http://www.atlona.com