The Aten VM0404 4x4 VGA & Audio Matrix switch connects any of four VGA Video + Audio inputs to any of four VGA Video + Audio outputs with long distance transmission up to 30m. It allows a user to easily switch between multiple sources and multiple displays with easy Operation via front panel pushbuttons or RS-232 serial controller and offers superior video quality – up to 1920 x 1440; VGA, SVGA, XGA, SXGA, UXGA, and WUXGA (1920 x 1200). The VM0404 supports up to 300 MHz bandwidth for high performance video, features EDID Expert that selects the optimum EDID settings for smooth power-up and highest quality display with built-in bi-directional RS-232 serial port for high-end system control and Independent switching of audio and video sources – each input can be independently connected to any or all outputs for flexibility.
Data Sheet
Manual 
Aten VE170 VGA over CAT5 extender extends the signal uo to 300m with superior video quality up to 1920x1200 @ 60Hz (30m);1600x1200 @ 60Hz (150m);1024x768@ 60Hz (300m). It features adjustable gain/compensation control and has a built-in 8KV/15KV ESD protection. Data Sheet
The Aten VE200 Audio/Video extender connects extends signals up to 200m from the source using a Cat 5e cable and supports high-quality video – up to 1920x1200@60Hz at 30 m, 1600x1200@60Hz at 150 m, 1280x1024@60Hz at 200m. It is Audio and Serial enabled and video gain and compensation are adjustable via OSD. The VE200R supports DDC for the local monitor. This product is no longer available. Please call us on +44 1372 450 794 for an alternative product. Data Sheet Manual
The Aten VM0404 4x4 VGA & Audio Matrix switch connects any of four VGA Video + Audio inputs to any of four VGA Video + Audio outputs with long distance transmission up to 30m. It allows a user to easily switch between multiple sources and multiple displays with easy Operation via front panel pushbuttons or RS-232 serial controller and offers superior video quality – up to 1920 x 1440; VGA, SVGA, XGA, SXGA, UXGA, and WUXGA (1920 x 1200). The VM0404 supports up to 300 MHz bandwidth for high performance video, features EDID Expert that selects the optimum EDID settings for smooth power-up and highest quality display with built-in bi-directional RS-232 serial port for high-end system control and Independent switching of audio and video sources – each input can be independently connected to any or all outputs for flexibility. Data Sheet Manual