Technical parameterUnit moduleModule size128*128mmPixel pitch4mmPixel density62500dots/m2Pixel configuration1R1G1BLed specification2121 SMD 3 in 1Pixel resolutionW: 128dots*H: 128dotsCabinetDimension768mm*768mm*150mmQuantities of module32pcsPower supply4pcsThermal dischargeFan*2pcsTotal weight40kgBest viewing angle2-100mTemperatureStorage: -35° C~+85° CWorking: -35° C~+85° CThickness15cm can adjustableRemarks: cabinet size can changed, upon project need.PowerWorking voltageAC220V/110V± 10%Average power consumption200-300WMax. Power consumption≤ 320W/sqmCurrent≤ 20mA(single LED)Control systemCPUPentium4 or aboveOperating systemWIN98/2000/NT/XPControl methodSynchronizationMain technical parameterDriving device1/16scanningDrive typeConstant Current driver ICRefresh frequency≥ 300HzGrey scale/colors256 levels of each color(R/G/B)/16.7M colorBrightness of white balanceMore than 2200cd/sqmBrightness adjustment256 levels of each color(R/G/B)by softwareOperating ambient humidity10%--95%Video signalPAL/NTSCControl systemDVI display card+full color controller cardMTBF≥ 10, 000hoursLife span≥ 100, 000hoursFlatnessTolerance of interpixel ≤ 0.3mmTolerance of modules clearance≤ 0.6mmPower switchAutomatic switchDisplay mode1024*768Communication distanceUnshielded twisted pair net line transmission distance 100m, max transmission distance 200m.Multi-mode Optic fiber transmission distance 500m; Single-mode optic fiber transmission distance 10KMSoftwareLED media player