LED Video processor with seamless splicing/mosaic function, fade,hot backup, mode, seamless switching; ... output;11. VGA anti-shaking function;12. DVI enhance function;13. Magnifier function, the biggest amplification ratio is ... 10 times;14. The graphic overlying function;15. Fade in fade out , 0-5 ... seconds;16. Multi-machine connecting function;17. 2 sending cards can be built-in ...