VSP320 screen splicer 
 VSP 320 has a way DVI input, four DVI outputs, as a video distributor, or split screen device. There are two input video source: HDMI (HDMI interface, using the DVI protocol) and PMC (VSP series video processor as a module), and therefore its board that can be used as an independent, can also be used for other board backplane. Splitter mode supports a maximum resolution of 1280 * 1024 * 60Hz (VESA); split-screen mode to support 1024 * 768 * 768 @ 75 @ 60,1024 and 1280 * 1440 * 768 @ 900 @ 60 and 60 of the input resolution rate. 
 VSP 320 can accept the DIP switch, I2C control and PC control. 
 DIP switch 1 in 4 to achieve a fixed, horizontal 1 point 2 points 2 vertical 1 horizontal 1 point 4 other four split-screen functionality and test mode output; 
 VSP VSP 320 Series Video Processor can be used as a module, through the I2C achieve a variety of flexible split-screen function. 
 VSP 320 can also accept the host computer through the serial port control.