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| Place of Origin | China |
| Brand Name | TBC LED |
| Certification | FCC, CE, ROHS |
| Model Number | P4.1mm |
Application: advertising publish, retail store, shopping mall, airport, subway, elevator, Restaurant & Hotel Supplies P4mm, 5000nits, 3840Hz refresh, wall mount easy installation
| Item No. | Item | Product parameters |
| 1 | Pixel dots | 1 red 1 green 1 blue LED (SMD1820) |
| 2 | Pixel spacing | 4mm |
| 3 | Mold size | 300mm * 300mm (finished product diameter 600mm) |
| 4 | Modal resolution | 300mm * 300mm (finished product diameter 600mm) |
| 5 | LED chips | San'an |
| 6 | LED packaging forms | Nationstar |
| 7 | Indicating density | 62500 dots/m2 |
| 8 | Maximum White Balance Brightness | ≥5000cd/㎡ |
| 9 | Grayscale Classification | 16bits |
| 10 | Color Indication | ≥16.7M species,with a maximum of 2.81 million species |
| 11 | Out of control dots | ≤One thousandth |
| 12 | The Best Viewing Distance | ≥4M |
| 13 | Visual angles | Horizontal:≥120°Vertical:≥120° |
| 14 | Device Movement | 1/8 Scan |
| 15 | Brightness Adjustment | 256 level software adjustment,with 16 level automatic adjustment |
| 16 | Exchange frame rate | ≥60HZ |
| 17 | Refresh rate | 3840HZ |
| 18 | Control Methods | Nova TCC70 Asynchronous System |
| 19 | Protection level | IP65 |
| 20 | Screen lifespan | ≥100,000 hours |
| 21 | Working hours | ＞72 hours |
| 22 | Mean Time Between Failures | ＞1,000 hours |
| 23 | Work electric jade | AC220V±15%,50Hz±2 Hz |
| 24 |
Environmental temperature and humidity |
Temperature:-20℃～+60℃ Humidity:10%-95% |
| 25 |
Power Consumption (maximum/average) |
About 400W per Unit |
| 26 | Flatness | Image Interval≤0.5mm；Mold splicing gap≤0.5mm |
| 27 | Maintenance Method | Front |
| 28 | Screen weight | ≤17Kg/Unit |
| 29 | External | Round |
| 30 | Switching Mode Power Supply | 5V/40A |
| 31 | Publishing Method | WiFi |
