Fine pitch led display led panel 640x480mm
1, die cast aluminum box flatness is high, pure before maintenance
2, high refresh rate, high gray scale
3, all black light, high contrast
4. No fan and mute
5, seamless stitching, fast installation
6, LED lights: SMD full color 1212 series, using the world famous manufacturers of high-grade chip packaging LED lights, to provide customers with a variety of choices. At the same time, the service life and display quality of the display screen are fully guaranteed.
7, drive IC: using the world famous top manufacturers of high refresh rate, high gray constant current drive IC, excellent drive performance, stable and reliable.
Technical Parameters( T=25℃)
| Item | Parameter | ||||
| BasicParameter | |||||
| Pixel Pitch | 1.25mm | 1.538mm | 1.667mm | 1.839mm | 1.86mm |
| Pixel Structure | 1R1G1B | 1R1G1B | 1R1G1B | 1R1G1B | 1R1G1B |
| Pixel Density | 640000/m2 | 422753/m2 | 359856/m2 | 295690/m2 | 289050m2 |
| Module Resolution | 256X128 | 208X104 | 192X96 | 174X87 | 172X86 |
| Module Size（WXH） | 320X160mm | 320X160mm | 320X160mm | 320X160mm | 320X160mm |
| OpticalParameter | |||||
| Single Point Brightness,Chroma Correction | support | support | support | support | support |
| White Balance Brightness | ≥600cd/㎡ | ≥600cd/㎡ | ≥600cd/㎡ | ≥600cd/㎡ | ≥600cd/㎡ |
| Color Temperature | 2000—12500K | 2000—12500K | 2000—12500K | 2000—12500K | 2000—12500K |
| Horizontal Viewing Angle | 140Deg. | 140Deg. | 140Deg. | 140Deg. | 140Deg. |
| Vertical Viewing Angle | 120Deg. | 120Deg. | 120Deg. | 120Deg. | 120Deg. |
| Visible Distance | 3 meters | 3 meters | 3 meters | 3 meters | 3 meters |
| Brightness Uniformity | ≥97% | ≥97% | ≥97% | ≥97% | ≥97% |
| Contrast Ratio | ≥5000:1 | ≥5000:1 | ≥5000:1 | ≥5000:1 | ≥5000:1 |
| Process Performance | |||||
| Signal processing bits | 16bits*3 | 16bits*3 | 16bits*3 | 16bits*3 | 16bits*3 |
| Gray scale | 12-14Bit | 12-14Bit | 12-14Bit | 12-14Bit | 12-14Bit |
| Control Distance | Cable: 100 m,OpticalFiber：10km | Cable: 100 m,OpticalFiber：10km | Cable: 100 m,OpticalFiber：10km | Cable: 100 m,OpticalFiber：10km | Cable: 100 m,OpticalFiber：10km |
| Drive Mode | constant current source driver | constant current source driver | constant current source driver | constant current source driver | constant current source driver |
| Frame Rate | ≥60HZ | ≥60HZ | ≥60HZ | ≥60HZ | ≥60HZ |
| Refresh Rate | 1920-3840HZ | 1920-3840HZ | 1920-3840HZ | 1920-3840HZ | 1920-3840HZ |
| Way to Control | Synchronize | Synchronize | Synchronize | Synchronize | Synchronize |
| Brightness Adjustment Range | 0-100Stepless Adjustmen | 0-100Stepless Adjustmen | 0-100Stepless Adjustmen | 0-100Stepless Adjustmen | 0-100Stepless Adjustmen |
| Usage Parameter | |||||
| Continuous Operation Time | ≥72Hours | ≥72Hours | ≥72Hours | ≥72Hours | ≥72Hours |
| Expected LED Lifetime(Max) | >50,000 Hours | >50,000 Hours | >50,000 Hours | >50,000 Hours | >50,000 Hours |
| IP Rating | IP20 | IP20 | IP20 | IP20 | IP20 |
| Operating Temperature | -20 ℃ to 50 ℃ | -20 ℃ to 50 ℃ | -20 ℃ to 50 ℃ | -20 ℃ to 50 ℃ | -20 ℃ to 50 ℃ |
| Operating Humidity | 10 %- 80% RH | 10 %- 80% RH | 10 %- 80% RH | 10 %- 80% RH | 10 %- 80% RH |
| Storage Temperature | -20 ℃ to 60 ℃ | -20 ℃ to 60 ℃ | -20 ℃ to 60 ℃ | -20 ℃ to 60 ℃ | -20 ℃ to 60 ℃ |
| Electrical Parameter | |||||
| Operating Voltage | DC4.2-5V | DC4.2-5V | DC4.2-5V | DC4.2-5V | DC4.2-5V |
| Power Requirements | AC：220*（1±10%）V、50*（1±5%）Hz | AC：220*（1±10%）V、50*（1±5%）Hz | AC：220*（1±10%）V、50*（1±5%）Hz | AC：220*（1±10%）V、50*（1±5%）Hz | AC：220*（1±10%）V、50*（1±5%）Hz |
| Maximum power consumption | 680W/㎡ | 680W/㎡ | 680W/㎡ | 680W/㎡ | 680W/㎡ |
| Averagepower consumption | 260W/㎡ | 260W/㎡ | 260W/㎡ | 260W/㎡ | 260W/㎡ |
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