256*128mm LED Indoor General Screen p2
Lamp Bead Information
RGB package, the chips are arranged in a straight line;
Use black package substrate to improve color contrast;
The product is light in weight, and the weight of a single LED is as small as 1.0mg;
All black RGB package can be realized;
The surface of the product is treated with matte surface, and the screen glow is softer.
| Technical parameter( T=25℃) | ||
| Item | ||
| Basic Parameter | ||
| Pixel Pitch | 2mm | 4mm |
| Pixel Structure | 1R1G1B | 1R1G1B |
| Pixel Density | 250000/㎡ | 62500/㎡ |
| Module Resolution | 128（W）*64（H） | 64（W）*32（H） |
| Module Size（WXH） | 256mm*128mm | 256mm*128mm |
| Optical Parameter | ||
| Single Point Brightness,Chroma Correction | support | support |
| White Balance Brightness | ≥600cd/㎡ | ≥600cd/㎡ |
| Color Temperature | 2000K—12500K Adjustable | 2000K—12500K Adjustable |
| Horizontal Viewing Angle | 140 Deg. | 140 Deg. |
| Vertical Viewing Angle | 120 Deg. | 120 Deg. |
| Visible Distance | 9+ m | 9+ m |
| Brightness Uniformity | ≥97% | ≥97% |
| Contrast Ratio | ≥5000:1 | ≥5000:1 |
| Process Performance | ||
| Signal processing bits | 16 bits*3 | 16 bits*3 |
| Gray scale | 12-14Bit | 12-14Bit |
| Control Distance | Cable: 100 m,Optical Fiber: 10km | Cable: 100 m,Optical Fiber: 10km |
| Drive Mode | constant current source driver | constant current source driver |
| Frame Rate | ≥60HZ | ≥60HZ |
| Refresh Rate | 1920-3840HZ | 1920-3840HZ |
| Way to Control | Synchronize | Synchronize |
| Brightness Adjustment Range | 0-100Stepless Adjustmen | 0-100Stepless Adjustmen |
| Usage Parameter | ||
| Continuous Operation Time | ≥72hours | ≥72hours |
| Expected LED Lifetime(Max) | >100,000 hours | >100,000 hours |
| IP Rating | IP20 | IP20 |
| Operating Temperature | -20 ℃ to 50 ℃ | -20 ℃ to 50 ℃ |
| Operating Humidity | 10 %- 80% RH No Condensation | 10 %- 80% RH No Condensation |
| Storage Temperature | -20 ℃ to 60 ℃ | -20 ℃ to 60 ℃ |
| Electrical Parameter | ||
| Operating Voltage | DC 4.2- 5V | DC 4.2- 5V |
| Power Requirements | AC：220×（1±10%）V、50×（1±5%）Hz | AC：220×（1±10%）V、50×（1±5%）Hz |
| Maximum power consumption | 680W/㎡ | 680W/㎡ |
| Average power consumption | 270W/㎡ | 270W/㎡ |
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