| P4.81 Transparent LED Screen |
| Resolution/mm |
4.81 |
| Pixel configuration |
1R1G1B |
| Pixel density/pixels/m² |
51200/square meter |
| Module resolution |
64×32 |
| Module size/mm |
250x250MM |
| View distance |
14-300m |
| Single point brightness adjust |
Can be added |
| Single point color adjust |
Can be added |
| White balance brightness |
>2500cd/square meter |
| Color temperature |
6500K-9500K |
| Horizontal view angle |
120(degrees) |
| Vertical view angle |
60(degrees) |
| Signal Process bit |
10 or 16bit |
| Grey process |
1024x1024x1024 16834x16834x16834 65536x65536x65536 |
| Control distances |
Internet cable:100m, multimembrane:500m, monofilm:2km |
| Driving mode |
Constant driving current |
| Scanning mode |
1/16 SCANNING |
| Frame rate |
60Hz |
| Refresh frequency |
>600Hz |
| Control mode |
Computer synchronous |
| Brightness adjusted range |
Manual, automatic operation, stepless continuous adjusted |
| 255 steps. No grey loss |
| Out of control point |
<1/10000 |
| Working hours |
≥72hours |
| Mean Time Between Failure |
>5000hours |
| Life time |
100000hours |
| Life-all-white(brightness halving) |
50000hours |
| Environment temperature range |
Operating temperature range: -20-45℃ |
| Self-check technology |
LED spot self-check, communications check, power check, |
| temperature monitor(need customization) |
| Remote monitoring |
Remote supervision and control, record potential fault, |
| send out warning signs to the operators.(need customization) |
| Software environment |
WindowsNT,Windows1999,WindowsXP |
| Luminous point width between centres |
Deviation<3% |
| Brightness uniformity |
<10% |
| Color uniformity(chromaticity coordinate) |
±0.003 |
| Power supply request |
AC85-264V(50Hz-60Hz) |
| Contrast |
(1000:1) |
| System protection |
Moistureproof,dustproof,high temperature protection,anti-corrosion,anti-burning,anti-static,anti-vibration |
| Humidity(working) |
working:10-95% |
| Humidity(storing) |
storing:10-95% |
