About us
We provide Indoor LED Screen, Outdoor LED Screen, and more.
Shenzhen Mountain ALi Group Electronic Technology Co., LTD was established in 2000s. Has developed to China's largest LED diode factory. With the registered capital of one hundred million RMB, Mountain ALi Group then was founded. A subsidiary, Shenzhen Sancai Photoelectric Co., Ltd was established in the same year, mainly developing and manufacturing LED Full Color Display. During 2012, it is developing rapidly, growing up fast. We have opened many suboffice in different provinces and cities, such as Zhengzhou, Shandong, Xi'an, Shenyang, Chengdu, Beijing, Jiangsu, Xinjiang etc. Shenzhen Mountain ALi Group focus on service series of specialized market advertising and brand, stadiums, events and entertainment, provide them with different patterns of led application product solutions. Now our products are widely used in dozens of countries worldwide, continue to emerge in the international renowned events and occasions, capture and focus the imagination of millions of viewers.
| P4 led display techincal parameters |
| Unit Module | Item | parameter |
| Model | ALS - P4 - 16S |
| Module size | 256mm*128mm |
| Pixel Pitch | 4mm |
| Pixel Density | 62500dots/m2 |
| Pixel Configuration | 1R1G1B |
| Package mode | SMD2121/SMD 0508 |
| Module Resolution | 64dots(W)*32dots(H) |
| Max power consumption | 18W |
| Module Thickness | 13.07mm(without magnet) 26.63mm (with magnet ) |
| Module Weight | 0.18kg |
| Driving Method | Constant Current Driving |
| Scan Method | 1/16scan |
| Interface Way | HUB75-A |
| Brightness | ≥1500cd/m2 |
| Unit Module | dimension | 512mmx512mm |
| Quantity of Module | 16 |
| Thermal discharge | fan 2pcs |
| Power supply Mode | 5V/40A* 2pcs |
| Pixel per cabinet | 128mm*128mm |
| Thickness | 85mm |
| Optimal Viewing Distance | 4M-20M |
| Optimal Viewing angle | 160°(W)120°(H) |
| Enviroment Temperature | Storage :-35ºC-+85ºC
work :-20ºC-+50ºC |
| Power | Relative Humidity | 10%-95% |
| Operating Voltage | AC220V±10% |
| Average power consumption | 85W/H |
| Max power Consumption | ≤160W/H |
| Current | ≤20mA (Single LED ) |
| Control system | CPU | Pentium4 or above P4 or above |
| Operate system | WIN98/2000/NT/XP |
| Control Mode | Synchronization with PC |
| Main technical parameter | Driving Device | IC Constant current driving |
| Refresh Rate | ≥400HZ |
| Gray/Color | RGB each 256 grade, can display 16.7M clolor |
| MTBF | ≥9000hours |
| Power Switch | Automatic Switch |
| Display Mode | 800*600/1024*768 |
HongKong Mountain A-Li Group Electronic Technology Co., Ltd Major In LED Modules and LED Display. Indoor LED Display have P3 P4 P5 P6 P7.62 P10 (Have difference cabinets types ). Outdoor have P6 P7 P8 P10 P16 (Have difference cabinets types ), LED Modules have single color, double color and full color, LED Display Have Indoor LED display, Outdoor LED display, Outdoor LED screen. Indoor LED screen, LED video display, LED Video screen, LED Advertising screen, LED Advertising Screen.
Features:
1) With good lightening accordance and no mosaic
2) LED advertising board can play different formats of image files, flash, WAV/MIDI, video signal from TV, video signal from video and other equipment
3) Different video frequency can be changed freely at the same time, and the image can be enlarged and reduced
4) High brightness, and can be adjustable, meets the need of changing requirement of customer in environment
5) Uses real pixels rather than virtual pixels, better viewing effect
Applications:
LED advertising board wide applied in stadiums, advertising, banks, securities exchange, stations, shopping malls, postal offices, schools, monitoring, restaurants, entertainment, enterprises etc
