ModelBST-P4-IPixel Pitch4mmUnit Size512mmx512mmLED TypeSMD2121Pixel / Unit128*128Unit Weight7.5kgViewing Angle(H/V)140°/140°ApplicationStorage-40~60° C,   Working-20~50° CProtection Level(Front/Rear)IP40/IP21Power Consumption280w/m2Driving1/16 ScanFrame Refresh≥ 60HzData Refresh Rate>1500HzProcessing16bitBrightness>1200nitsPower SupplyAC 110/220±10%,  50~60HzMTBF≥ 1, 000 HoursLife Span≥ 50, 000 HoursPixel Failure< 0.0003