Gefen today announced a new 8×1 DVI Switcher and enhanced 4×1 HDTV Switcher for multiple source integration. Featuring plug-and-play capabilities, both switchers enable users to access multiple high definition computers and sources using just one input on any high definition display. The 8×1 DVI Switcher comes in a rack mountable case, providing eight DVI inputs and one DVI output. Users access their preferred source using the IR remote that comes with the unit or through the RS-232 port, allowing for serial communications system integration and control. The 4×1 HDTV Switcher offers enhanced features, such as local switching on the unit plus RS-232 and IR remote control. The compact box comes with four DVI inputs and one DVI output. The unit supports computer systems, DVD players and satellite set top boxes equipped with DVI.