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P4 Indoor Single Red LED Module
- Shenzhen
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Product Details
| Place of Origin | Guangdong, China | Brand Name | HSLED | |
| Model Number | IROM4 | Usage | Indoor | |
| Tube Chip Color | Red | Display Function | Graphics | |
| Pixels | Other, 4mm | Screen Dimension | 256*128mm |
woodencase package or flightcase package
Product Description
The Reason you Choose HSLED LED Display
- Excellent Gray Scale Makes a Real Picture
- High Refresh Rate and Contrast Ratio Excellent Performance
- High Efficiency in Heat Dissipation
Dot Matrix Single Color LED Message Sign
With legible 4 mm pixel pitch for clear text which is viewable from a wide and long field of view. Suitable for bank, school, station,hotel, store and KTV etc.

Adopt famous brand IC and chip, quality assured.
In order to guarantee the maximum service life of LED modules, Optokingdom adopts famous band chips, imported from Epistar, Cree, Nichia, Epistar and more. In addition, famous band IC is adopted to enhance display performance.

Easier readability, flicker free.
This message board provides useful, timely information which is viewable from a wide and long field of view without confusion.

Automatic or manual brightness adjustment available.
Unique brightness adjustment system will automatically reduce the brightness levels based on environmental conditions,certainly you can also set the desired brightness level manually.
Price transparence,more cost effective.
We provide greater cost effective products on the ex-factory price approximately 70 percent less than the price you get from distributor.

Simple to program and operate.
No training is required to program and operate it. It supports a variety of fonts and character sizes, realizing maximum content flexibility and easier readability.
Flexible control options, remote control available.
It supports various devices to connect and can be controlled over the internet through a modem with wired LAN, WiFi or 3G mobile broadband with simple operation.
Equip with high quality accessories. Super easy setup.
We provide original quality accessories and fast installation can be done by one person with little-to-no training.
| LED Lamps | |||
| Type | Dot Matrix | Brand | Epistar |
| Arrangement | 1R | Chip parameters | Red λd:(625-628nm) IV:(280-330mcd) |
| LED Module | |||
| Pixel Pitch | 4mm | Module Size | 256×128mm |
| Module Resolution | 64×32=2048(Dots) | Module Weight | 0.5kg |
| Module Input Interface | HUB-12 | ||
| LED Cabinet | |||
| Pixel Density | 62500 Dots/m² | Grey Scale Levels | 8bit |
| Brightness | ≥400cd/m² | Color Processing | R(256) |
| Viewing Angle | 120(Horizontal),120(Vertical) | Brightness Adjustment | 256 color levels,can be adjusted manually and automatically optional |
| Nearest Viewing Distance | 7m | MTBF( mean time between failures) | 5000 hours |
| Power Consumption (Max) | 800 w/m² | Life-span | 100,000 hours |
| Power Consumption (Average) | 400 w/m² | Protection Level | IP43 |
| Display Function | Text | Malfunction Dot Rate | less than 0.0001 |
| Refresh Rate | ≥300Hz | Working Temperature | -15℃~50℃ |
| Frame Frequency | no less than 60 frame/sec | Humidity | 15%~85% |
| Input Voltage | AC110-220V±10%,50/60Hz | Drive Mode/Driver Position | Constant driving 1/16 Scan,Combined diver board |
| Output Voltage | DC-5V,40A/60A/80A | ||
| Control System | |||
| Control Mode | Asynchronization | Input Signal | AVI/MPG/MPEG/TXT.etc |
| Control System | Sending Card, Receiving Card,Receiving HUB | PC Operating System | Microsoft Windows 7, XP and Vista |
| Software | PowerLed ( LongGreat) | Communication Type | 3G WIFI GPRS(Sold separately), Net cable,USB,Serial ports,Andrews mobile control |
| Language | Chinese,Traditional Chinese,English,French,German,Japanese,Portuguese,Spanish,Turkish,Arabic,Persian,Mongolian,Thai. | Certificate | CE,ROHS,FCC,ISO9001,TUV |
| Control card inputs | RJ45,USB | ||
More LED Module
1. We have woodencase package and flightcase package for your option, woodencase package is the normal package for goods and flightcase package is for easy and frequent transfering of the goods.
2. Shipping by sea is the service until to the destination port. It’s cheap but very slow. Our trading terms are ETX, FOB and CIF. Shipping by sea is a very nice choice if your goods weight is more than 500 KG.
3. Shipping by air is the service until to the destination airport. It’s cheap and very fast but clients have to clear goods from customs by themselves. You can choose shipping by air if your goods are more than 100 KG, however, if your goods are very heavy and are urgently needed, you can also choose shipping by air.
4. Express is door to door service, it’s very convenient. If your products are less than 100 KG, shipping by express is a very nice choice.
Optokingdom foreign trade LED shopping mall is a B2C business platform which is mainly built by HaiSheng Led CO.,LTD and a dozen of electronic component suppliers in Shenzhen. The total foundation is more than 10 million USD. It's a direct purchasing platform for small and medium project contractors and terminal users to find inexpensive high-quality products, rapid after-sales service, safe and fast logistics service. Clients are welcome to register on .
Our management principle: Clients will get what they pay without troubles bake at home.
Out target: to promote the development of optoelectronic industry, to reduce the earth resource consumption, to protect the human living environment.
Our duty: No cheating to clients but only honest trading.
our certificates and reputation
The important components of our product are supplied by big brand. Such as CREE, OPTO, NICHIA, MBI, PWM and Mingyang etc. And we have pass quality certificated of authority, such as RoHS, SGS, CE, FCC, ISO9001 and Alibaba, etc. and gained a lot of awards

Company Profile
ShenZhen HaiSheng Optoelectronic CO.,LTD is a professional LED Display and LED Lights Manufacturer. It's a hi-tech enterprise which is specialized in researching, desiging, manufacturing and exporting all kind of LED Products. With qualified talents, high technology and aboundant funds, we have many offices and branches in most cities of China, so we can offer rapid and perfect service to our clients. Our Company has a high-quality professional technicians and advanced modern production equipment : SMT machine,injection molding machine, COB machine, high temperature aging furnace, TABLE machine (point-by-point brightness debug) reflow soldering machine and serveral wave soldering machines, PCBA lines, automatic packaging production lines and 1000sqm aging vertical testing stand. Fully implement strict ISO9001-2000 quality management, and strive to make every piece of LED displays, LED unit boards, modules, lighting to be the best, our products have passed the European CE, American UL certification and other related certifications. All the products researched and developed by HaiSheng have reached the advanced level in the international market. Relying on the advantages of the strategic union consisting of the company, the domestic and foreign company have developed into a genuine cross-century modern enterprise with resource sharing, division & coorperation, advantages complementary and high-performance operation. At present, HaiSheng Optoelectronic CO.,LTD have formed a"Genelite" brand of LED Displays with features of low attenuation, high brightness, anti-static, good stability, high gray level, and had got good reputation from our customers. Our products mainly applied in City Square LED Display, Highway Advertising LED Display, Shopping mall LED Display, Stadium LED Display,etc. It had been widely used in advertising, bars, airport, bus station, ports, stadiums, banks, schools, factories, post and telecommunications, shopping malls, hospitals, industry and commerce, taxation, customs,monitoring centers,etc. The products have been exported to United States, Russia, Britain, France, Australia, Greece, Italy, Japan, Korea, Taiwan, and Kazakhstan,etc. With strong financial, professional technique strength, stable quality, fast and perfect service allows users to have the most stable and cost-effective products. Our company is dedicated to serving clients of the whole world with clear high-quality orientation, continuously innovating techniques and internationally synchronous management concepts.
Contact Us
- Shenzhen Haisheng Led Co., Ltd.
- Contact nameJacky Tao Chat Now
- Phone86-755-29784456
- AddressNO.1, Floor3, BuildingA, ShuiChan SanWei Industry,BaoAn Road, XiXiang Town, BaoAn District, ShenZhen, Shenzhen, Guangdong
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