... railwaysand other public places until now. Specifications: LED DISPLAY TYPEPH25 curtain wall (OUTDOOR) Pixel pitch25mmFrame frequency60-85HZPhysical ... ,S-video,component,VGA,DVI,HDMI,SDI,HD SDIView angle110./50.Operating temperature-40-65.CMinimum view distance25mOperating ... control rate0.01%Operationg power sourceAC90-260V 50-60 HZ MHG LED DISPLAY SMT WORKSHOP: MHG‘s HONOR CERTIFICATIONS ...