
| Model | SAM-P2970 | SAM-P3900 | SAM-P4800 | 
| Pixel Pitch | 2.97mm | 3.9mm | 4.8mm | 
| Pixel Structure | 3 IN1 SMD | 3 IN 1 SMD | 3 IN 1 SMD | 
| Pixel Density | 113367 pixels/㎡ | 65536 pixels/㎡ | 43264 pixels/㎡ | 
| Module Resolution | 84(W)*84(H) | 64(W)*64(H) | 52(W)*52(H) | 
| Module Size(mm) | 250(W)*250(H) | 250(W)*250(H) | 250(W)*250(H) | 
| Single Point Brightness,Chroma Correction | Support |  ||
| White Balance Brightness | >4500cd/㎡ | ||
| Color Temperature | 2000K-12500K | ||
| Horizontal Viewing Angle | ≥140Deg. | ||
| Vertical Viewing Angle | ≥120Deg. | ||
| Visible Distance(m) | ≥9 | ||
| Brightness Uniformity | ≥97% | ||
| Contrast Ratio | ≥5000:1 | ||
| Signal processing bits | 16bits*3 | ||
| Gray scale | 12-14Bit | ||
| Control Distance | Cable:100 m,Optical Fiber:10km | ||
| Drive Mode | Constant current source driver | ||
| Frame Rate | ≥60HZ | ||
| Refresh Rate | ≥1920-3840Hz | ||
| Way to Control | Way to Control | ||
Brightness Adiustment Range  |  0-100Stepless Adjustmen | ||
| Continuous Operation Time | >72 hours | ||
| Expected LED Lifetime(max) | 100000 hours | 50000 hours | 50000 hours | 
| IP Rating | IP65 | ||
| OperatingTemperature | -20°C to 50°C | ||
| Operating Humidity | 10%RH~80%RH,No condensation | ||
| Storage Temperature | -20°C to 60°C | ||
| Operating Voltage | DC4.5-5V | ||
| Power Requirements | AC:220x(1±10%)V50x(1±5%)Hz | ||
| Maximum power consumption | 800W/㎡ | ||
| Average power consumption | 360W/㎡ | ||