| Product number | P4 |
| Pixel pitch | 4mm |
| Module size | 320mm*160mm |
| display size | Width 640mm *Height 960mm |
| Overall screen size | 700*1080*100mm (±5%) |
| Module pixels (points) | 80 points*40 points |
| Full screen pixels (dots) | 160 points*240 points |
| brightness | 5000-5500CD |
| Refresh frequency | 3840HZ |
| Protection level | Front IP65 car door type three-layer waterproof. |
| Cabinet material | Sheet metal box |
| Whole screen weight | About 31kg |
| Adapt to light pole | 6-8 meters |
| Best viewing distance range | 4-100 meters |
| Pixel composition | 1 pure red 1 pure green 1 pure blue (full color) |
| Wavelength error range | ≤ 5nm |
| Pixel view | Horizontal: +120°-120° Vertical: +120°-120° |
| Pixel life | >100000 hours |
| Dielectric strength | 50HZ AC 1500v test voltage for 1 minute without insulation breakdown or insulation resistance test: DC500V test insulation resistance of L N and E ≥ 10MΩ |
| Module power supply | Adopt industrial grade AV220V to 4.2V DC power supply, derate it by 20% for use |
| Operating Voltage | AC 220V±10%, 50HZ±5% |
| Assembly process requirements | Pixel spacing error <0.3mm, flatness <0.5mm |
| Maximum power consumption | 800w/square meter, (related to video source) |
| average power consumption | 240w/square meter, (related to video source) |
| Installation process requirements | Flatness between modules＜1mm |
| out of control point | <1/10000 |
| Highest contrast | >3000:1 |
| Screen life | >100000 hours |
| mean time between failures | >10000 hours |
