| P4.68(Round outdoor) LED Logo double-size screen technical parameters |
| Numbe | Project | Technical Parameters |
| 1 | Pixel composition | 1R1G1BLED （SMD1921) |
| 2 | Pixel pitch | 4.68mm |
| 3 | Module size | 300mm*300mm |
| 4 | Thickness | 110mm |
| 5 | Display size（Diameter） | 600mm |
| 6 | Module resolution | 64X64 |
| 7 | LED chip | Sanan |
| 8 | LED package form | Kinglight or Nationstar |
| 9 | Display density | 128*128 dots/side |
| 10 | Maximum white balance brightness | 3500-4500 cd/㎡ |
| 11 | Gray level | Red, green, and blue ≥ 256 levels, up to 65536 levels |
| 12 | Out of control point | ≤0.0001 |
| 13 | Optimal viewing distance | ≥5M |
| 14 | Viewing angle | Level: ≥120°Vertical≥120° |
| 15 | Device driver | 1/8 Scan |
| 16 | Change frame frequency | ≥60Hz |
| 17 | Refresh rate | ≥1920Hz |
| 18 | Control method | Asynchronous/synchronous(wifi/4G cloud sevice/computer etc |
| 19 | Lifetimeh | ≥100,000 hours. |
| 20 | Operating Voltage | AC110/220V±15%，50Hz±2 Hz |
| 21 | Environmental temperature and humidity | Temperature：-20℃～+60℃，Humidity：10%-95% |
| 22 | Power consumption (maximum/average) | 370W/Pcs |
| 23 | Smoothness | Adjacent image between ≤ 0.5mm; module splicing gap ≤ 0.5mm |
| 24 | Maintenance method | Front-maintenance |
| 25 | Screen weight | ≤16Kg/Pcs |
| 26 | Switching power supply | 5V/60A |
