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| Place of Origin | China |
| Brand Name | TBC |
| Certification | CE-EMC, CE-LVD, RoHS, ETL, FCC |
| Model Number | D4.81 |
Front Maintenance 500x500mm HD Led Display P4.81mm with 1920Hz High Refresh Rate
One person can do assembling and disassembly
Handle and fast lock design enable quick and convenient assembling and disassembly, one man is one working group.
One person maintenance
Light weight cabinet, 8kg per panel
Front accessible design, allows module service from the front.
One panel available for concave and convex curves
Patented high precision curving blocks support 0-10° concave curve and 0 -5°
convex curve(customized).
| Brightness | nits | 1000 | ||
| Color temperature | deg.k | 3200 ~ 9300 | ||
| Viewing angle - Horizontal | deg. | 160(+80/-80) | ||
| Viewing angle - Vertical | deg. | 160(+80/-80) | ||
| Cabinet weight | kg | 11 | ||
| Cabinet width | mm | 500 | ||
| Cabinet height | mm | 1000 | ||
| Cabinet depth | mm | 80 | ||
| Cabinet area | sq. m. | 0.50 | ||
| Cabinet material | Aluminum | |||
| Aspect ratio | 1:2 | |||
| Ingress protection (Front/Rear) | IP | IP40/IP20 | ||
| Operating temperature range | deg. C | 0 to 40 | ||
| Operating humidity range | HR | 10％ to 90％ | ||
| Pixel type and configuration | R/G/B | SMD 3in1 | ||
| Pixel pitch | mm | 4.808 | ||
| Pixel matrix per cabinet | 104x208 | |||
| Pixels per cabinet | 21321 | |||
| Lines per meter | 207 | |||
| Pixels per sq. meter | 43258 | |||
| LEDs per sq. meter | 43258 | |||
| Recommended minimum viewing distance | m | 5 | ||
| Colours | 281trillion | |||
| Gray scale | Levels | 65536 levels per colour | ||
| Brightness control | Levels | 100 | ||
| Digital processing | bit | 16 | ||
| Frame rate | Hertz | 60 | ||
| Display refresh rate | Hertz | 1440 | ||
| Input voltage | VAC | 110/240 | ||
| Input power frequency | Hertz | 50/60 | ||
| Input power (max/avg) | Watts per sq.m | 710/240 | ||
| MTBF | Hours | ≥10000 | ||
| Lifetime (50%Brightness) | Hours | ≥100000 | ||
| Module brightness uniformity | ＜5％ | |||
| Blind spot rate | ＜0.0001 | |||
| Earth leakage current | mA | ＜2 | ||
| Red wavelength | nm | 623 | ||
| Green wavelength | nm | 525 | ||
| Blue wavelength | nm | 470 | ||
| Panel input format (with video processor) | VGA,DVI,SDI,YPbPr(HDTV),Composite,S-Video,TV | |||
| Data interconnection | CAT6 cable/Fiber | |||
| Operating system | Windows(XP/Vista/7/8/10) | |||
| Control distance | Up to 180 meters by CAT6 cable, single fiber up to 15 kilometers. | |||
