Technical ParametersItem NameParameterModel NoSY-P3.91-16SModule size250mm*250mmPixel pitch3.91mmPixel Density65410 pixels/m2Pixel configuration1R1G1BLED Package modeSMD2121Module resolution64dots(H)*64dots(V)Drive typeConstant driveScan mode1/16scanPort typeHUB75-ABrightness of white balance≥1400cd/m2Cabinet Dimension500mm*500mmModule Quantity4pcsCabinet Resolution128*128Cabinet MaterialDie Casting Aluminum for rental purposeBest viewing distance4M~15MBest viewing angle120°(H) 60°(V)Average Power consumption550W/m2Max.Power consumption≤1200W/m2Current≤20mA(single LED)Frame Frequency≥60HzRefresh frequency≥600HZPower Supply ModeAC220±10%  50Hz/AC110±10%  60HzTemperaturestorage:-35ºC~+85ºC
working:-20ºC~+50ºCHumidity10%-95%Grey scale/colors256levels of each color(RGB)/16.7M colorsMTBF≥5,000hoursScreen Lifespan≥100,000 hoursScreen Plainness<±1mmBlind Spot Rate<0.0001CPUPentium4 or aboveOperation systemWIN98/2000/NT/XPControl methodSynchronization