... 3,With CE,RoHs,CCC certification P16 (2012 Hot Selling)Outdoor Led Display Applications:1,Outdoor:Shopping malls ... sqm(450W/sqm)front colorblack, rubberprotectionIP65PC control system & software of led studiocommunication distance<100meters(by cat5 net cable),500meters ... driving method1/4 scan; constant current driveframe rate60 hertzimage refresh rate300 hertzinput signalHDTV/PAL/S-VIDEO/VGA What a ...