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| Categories | SMD LED Display | 
|---|---|
| Brand Name: | TBC | 
| Model Number: | D3.91 | 
| Certification: | CE-EMC, CE-LVD, RoHS, ETL, FCC | 
| Place of Origin: | China | 
| MOQ: | 10sqm | 
| Payment Terms: | T/T, Western Union, PayPal | 
| Supply Ability: | 10,000sqm/month | 
| Delivery Time: | 25days | 
| Packaging Details: | Flight Case | 
| Price: | Negotiable | 
| Pixel: | 3.91mm | 
| Resolution: | 4K | 
| Cabinet Size: | 500x1000mm | 
| Refresh: | 1920Hz | 
| Contrast: | 3000:1 | 
| Service: | Front | 
| Company Info. | 
| Topbright Creation Limited | 
| Verified Supplier | 
| View Contact Details | 
| Product List | 
Front Service P3.91mm SMD Led Display with 4K High Definition
Pop Lock & Play
No Sweat Service
Safe And Reliable




| 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 | 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 | 1440 | ||
| Input voltage | VAC | 110/240 | ||
| Input power frequency | Hertz | 50/60 | ||
| Input power (max/avg) | Watts per sq.m | 600/210 | ||
| 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. | |||
                                 
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