Display Labs LED Co.,Ltd
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Outdoor Fixed LED Display - Back door service
Pixel pitch: 3.91 mm
Cabinet dimension: 500×500×75 mm
Pixel configuration: SMD1921
Brightness (cd/㎡): 3500cd/m²
Refresh rate: 1920Hz
Die-cast Aluminum cabinet
Frony and Back maintenance
Parameter :
| ITEM | P3.91 Series |
| Pixel Pitch(㎜) | 3.91mm |
| Pixel Density(pixel/㎡) | 65,536 pixels/m² |
| Pixel Type | 1Red,1Green, 1Blue |
| LED Type | SMD1921 |
| Module Size | 250mm (W) * 250mm (H) * 21mm (D) |
| Module Number | 2 (W) x 2 (H) |
| Cabinet Size | 500mm (W) x 500mm(H) x 75mm (D) |
| Pixels Per Cabinet | 128 x 128 dots |
| Cabinet Weight | 8kg |
| Meterial | Die Casting Aluminum |
| Environment | Outdoor |
| Ingress Protection | IP65/IP43 |
| Viewing Angle | 140° Horizontal / 140° Vertical |
| Colour Temperture | 2000 - 9300K Adjustable |
| Colour | 4.4 Trillion |
| Brightness Control | Manual / Automatic |
| Contrast Ratio | 7300:1 |
| Power Consumption (Max) | 900W/m² |
| Power Consumption (Avg) | 300W/m² |
| Driving Method | Constant Current Drive |
| Video Frame Rate | 50/60Hz |
| Refresh Rate | 1920Hz |
| Input Voltage | 100~240VAC |
| Operating Temperature/Humidity | -20℃~+50℃/10~90%RH |
| Storage Temperature/Humidity | -30℃~+60℃/10~95%RH |
| Maintenance | Front / Rear |
| MTBF | ＞10,000h |
| LED Life Span | ＞100,000h |
| Recommended Viewing Distance | > 4m |
