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| Place of Origin | China |
| Brand Name | TBC |
| Certification | CE-EMC, CE-LVD, RoHS, ETL, FCC |
| Model Number | D391 |
500x1000 SMD Led Display P3.91mm Outdoor IP65 Ingress Rate
Pop Lock & Play
No Sweat Service
Safe And Reliable
| Brightness | nits | 4200 | ||
| Color temperature | deg.k | 3200 ~ 9300 | ||
| Viewing angle - Horizontal | deg. | 160(+80/-80) | ||
| Viewing angle - Vertical | deg. | 160(+80/-80) | ||
| Cabinet weight | kg | 14 | ||
| 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 | IP65/IP54 | ||
| Operating temperature range | deg. C | - 20 to 50 | ||
| Operating humidity range | HR | 10％ to 90％ | ||
| Pixel type and configuration | R/G/B | SMD 3in1 | ||
| Pixel pitch | mm | 3.906 | ||
| Pixel matrix per cabinet | 128x256 | |||
| Pixels per cabinet | 32768 | |||
| Lines per meter | 256 | |||
| Pixels per sq. meter | 65544 | |||
| LEDs per sq. meter | 65544 | |||
| Recommended minimum viewing distance | m | 4 | ||
| 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 | 1920 | ||
| Input voltage | VAC | 110/240 | ||
| Input power frequency | Hertz | 50/60 | ||
| Input power (max/avg) | Watts per sq.m | 800/280 | ||
| 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. | |||
