With HDMI and DVI having range limitations, the THOR-CBL Displayport is worth checking out. It supports 4 data pairs at 2.7 Gbps for a total of 10.8 Gbps in a single cable. 16bit color depth per channel and 2560 x 1600 resolution per channel. Will support distances up to 100 meters with Aux channel, and 2km without Aux channel. Aux channel allows bi-directional data/device control at 1mbps to comply with the Vesa EDID and MCCS (monitor contro command set) standards.