The VS-41HD is a high-quality switcher for HD-SDI video
signals and switches any one (1) of four signals to two (2)
similar outputs, and it is HDTV Compatible. The Switcher
has a maximum data rate of 1.485Gbps, and it is HDTV
Compatible. Control the unit via the front panel, RS-485,
RS-232, Ethernet, contact closure, and IR remote. It
includes a universal power supply of 100-240V AC.