... Processing 2 Fully Configurable Inputs Seamless Switcher, with Preview monitor, USB input, LED display Video Processor(VSP 1121) 1 3 ... a wide variety of video signals, including RGB computer-video, HDTV,which support 4 composite(CVBS),2 VGA,,2 DVI ( compatible ... by using the RGBlink software. Seamless Switcher, with Preview monitor, USB input, LED display Video Processor(VSP 1121)Demo diagram Seamless ...