LED MODULE P3     Datasheet No.            Item Specification 1 Pixel Pitch 3 mm 2 LED per pixel SMD2121 3 Resolution 1111111pixel/㎡ (uniformly spread over the surface, to ensure homogeneity) 5 Single Module Dimension/Pixel(W x H) 192mm x192mm / (64dots * 64dots)   12 Brightness 2500cd/m² 13 Grey Color 16 Bit 14 Contrast 2000 15 Operating Temperature -20℃~+50℃ , 10%~90%RH 16 Temperature Checkup  When the working temperature is over 70 ℃, the power supply will cut off the current automatically. There are also excessive current& voltage protection 17 LEDs Lifetime >1,000,000 Hours 19 Input Voltage 200V-240V 24 Water proof Indoor 26 Way of Drive 1/16 Scan constant driving 27 MTBF > 100,000 hours