| P3.91 outdoor display data： |
| module data | cabinet data | photo |
| Pixel pitch (mm) | 3.91mm | sizes (mm) | 500*1000mm |  |
| LED specification | 1921 SMD 3in1 | resolution ratio(L×W) | 128*256 |
| Pixel Density(dot/㎡) | 65536 dot/㎡ | modules quantity | 8 |
| Scanning method | ‘1/16 | Maintenance method | back maintenance |
| Size（L*W） | 250*250mm | max power（W） | 400W |
| Resolution(L×W) | 64*64 | material | die-casting aluminum |
| power rate（W） | 22W | weight | 14.5±0.5KG |
| refresh rate（Hz） | ≥3840HZ | Frame switching speed | 60 frame/s |
| brightness(CD/m2) | ≥4500CD | viewing angle | 130 degree |
| IP code | IP65 | working temperature | -20～60℃ |
| Gray scale | 16bits | relative humidity | 10%-90% |
| Viewing distance | ≥4M | service life | ≥50,000 H |
| Discreted control spot | ≤0.0001，0 in factory | working voltage | AC 110V/220V,50/60HZ |
| Blind spot rate | ≤0.0003，0 in factory |
|
|
| control system | Nova |
| control method | Computer control system |
| play content | Video, images, Flash, text, etc |
| signal format | VGA，DVI，HDMI,RGBHV，PbPr(HDTV),Composite,S-Video,TV |
| control distance | 100 meters of Ethernet cable; 300 meters of multimode fiber and 10 kilometers of single-mode fiber |
