... processing 3 layers Processing 2 Fully Configurable Inputs Seamless Switcher, audio visual solution product, LED display Video Processor(VSP 1121) 1 ... -video, HDTV,which support 4 composite(CVBS),2 VGA,,2 DVI ( compatible with HDMI1.3 ) , 1 DVI3 (backgroud window) inputs. It ... ,VSP1121 offers preview VGA output ,and another 2 DVI output for back end DVI system like LED display. VSP 1121 is available ...