China High Resolution P4.75 Indoor Full Color LED Display, Find details about China LED DOT Matrix Display, P4 Dual Color LED from High Resolution P4.75 Indoor Full Color LED Display
Payment terms: | 35% deposit before production, 65% balance before shipping -T/T: -Paypal -Western Union -Escrow |
Packing: | -Standard Export Carton with fully Polyfoam or Pearl Wool -Flight case; -Anti-shaking wooden case |
Shipping: | LED module: 3 to 5 working days upon receiving deposit payment LED display: 5 to 8 working days upon receiving deposit payment |
After-Sales-Service: | -Lifetime with professional engineer support for free. -Within 1 year, supply spare parts for free if the machine has quality problem |
Description | Technical parameter | |
Unit module | Module size | 256*128mm |
Pixel pitch | 4mm | |
Pixel density | 62,500dots/m2 | |
Pixel configuration | 1R1G | |
Led specification | Φ 3ellipse | |
Pixel resolution | W: 16dots*H: 16dots | |
Cabinet | Dimension | 768mm*768mm*100mm |
Quantities of module | 18pcs | |
Power supply | 2-6pcs | |
Thermal discharge | Fan | |
Total weight | 450kg | |
Best viewing angle | 4-100m | |
Temperature | Storage: -35degree~+85degree | |
Working: -20degree~+80degree | ||
Thickness | can adjustable | |
Remarks: cabinet size can changed, upon project need. | ||
Power | Working voltage | AC220V/110V± 10% |
Average power consumption | 600W | |
Max. Power consumption | ≤ 1000W/sqm | |
Current | ≤ 20mA(single LED) | |
Control system | CPU | Pentium4 or above |
Operating system | WIN98/2000/NT/XP | |
Control method | Synchronization | |
Main technical parameter | Driving device | 1/16scanning |
Drive type | Constant Current driver IC | |
Refresh frequency | ≥ 400Hz | |
Grey scale/colors | 256 levels of each color(R/G/B)/16.7M color | |
Brightness of white balance | More than 3500cd/sqm | |
Brightness adjustment | 256 levels of each color(R/G/B)by software | |
Operating ambient humidity | 10%--95% | |
Video signal | PAL/NTSC | |
Control system | DVI display card+dual color controller card | |
MTBF | ≥ 10, 000hours | |
Life span | ≥ 100, 000hours | |
Flatness | Tolerance of inter pixel ≤ 0.3mm | |
Tolerance of modules clearance≤ 0.6mm | ||
Power switch | Automatic switch | |
Display mode | 1024*768 | |
Software | LED media player |