The VS440HDMI 4x4 HDMI Audio/Video Matrix Switch/Splitter (with Audio and RS232) lets you share up to 4 distinct HDMI or DVI inputs (using HDMI to DVI adapters - not included), with audio, between 4 independent displays or projectors.</p><p>Providing convenient front push-button and RS232 PC software control, this matrix switch allows each input and the corresponding audio to be switched individually, meaning that different A/V sources can be shown on each output, or a single source can be output to several offering maximum flexibility.</p><p>The switcher features a front panel LCD display for easy status monitoring, plus an included remote control and IR extender module for simple control from a distance.</p><p>Designed to provide maximum functionality while saving space, the HDMI Video Matrix Switch can be used as a standalone solution or rack-mounted using ear-mounts (included).</p><p>APPLICATIONS:</p><p>Ideal for connecting/switching multiple sources in Test Bench Facilities, Data Centers, Help Desks and Video Broadcasting Facilities</p><p>Perfect for digital signage applications in retail environments requiring more than one media player or PC to be connected</p><p>Allow trainees/students to see what is on your display and then switch them back to their own display after the demonstration completes</p><p>Run multimedia presentations with supporting data displayed on another monitor in business conference rooms or at trade shows</p><p>Take full control of your A/V sources and displays/projectors - select any source on any display.</p>