The VP-311DVI is a switcher that can switch between 3 DVI video inputs, 3 stereo audio inputs, and 3 S/PDIF digital audio inputs. It supports HDCP and has a maximum data rate of 1.65Gbps. It can be controlled through the front panel, IR remote, RS-232, Ethernet, or contact closure. When configured as a standby switcher, it will automatically switch to the next highest priority input if the current input signal is interrupted.