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High brightness SMD2121 256x128mm indoor led screen P4 full color digital display board video wall
We have an excellent customer service system with a well-trained, strong and skilled service team to provide customers with a comprehensive pre-sales service, product services and after-sales service.
Our customer service department has more than a dozen highly skilled and experienced technical support engineers, who are all in charge of the technical support of all LED display products we provide all over the world.
We are continuously improving upon our level of service and quality to quickly and effectively meet customer needs and guarantee their benefits and interests.
Service Concept
We believe in taking the initiative, maintaining honesty and trustworthiness, which means we will respond quickly to customer questions and do everything possible to meet customer demands.
Service Content
1. 24-hour hotline service, including counseling and technical guidance.
2. On-line service.
3. Failure maintenance of LED panels.
4. Free professional technical training
5. Paid software upgrade.
6. Warranty service.
7. Engineering technical service.
Warranty Period
Each of our LED display products comes with at least three years warranty and a lifetime maintanance services.
♦ Product specification
indoor SMD P4 | ||||||||||||||
Lamp size | 2020 | |||||||||||||
Resolution/mm | 4 | |||||||||||||
Pixel configuration | RGB 3 in 1 | |||||||||||||
Pixel density/pixels/m² | 62500/m² | |||||||||||||
Module resolution | 32x32 | |||||||||||||
Module size/mm | 128x128 | |||||||||||||
View distance | ≥4m | |||||||||||||
Single point brightness adjust | Can be added | |||||||||||||
Single point color adjust | Can be added | |||||||||||||
White balance brightness | >1800cd/㎡ | |||||||||||||
Color temperature | 6500K-9500K | |||||||||||||
Horizontal view angle | 120(degrees) | |||||||||||||
Vertical view angle | 120(degrees) | |||||||||||||
Signal Process bit | 10 or 14 bit | |||||||||||||
Grey process | 1024x1024x1024 16834x16834x16834 65536x65536x65536 | |||||||||||||
Control distances | Internet cable:100m, multimembrane:500m, monofilm:5km | |||||||||||||
Driving mode | Constant driving current | |||||||||||||
Scanning mode | 1/16 | |||||||||||||
Frame rate | 60Hz | |||||||||||||
Refresh frequency | >1200Hz | |||||||||||||
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℃ Storing temperature range: -30-65℃ | |||||||||||||
Maximum power:/㎡ | <1100W | |||||||||||||
Average power:/㎡ | <280W | |||||||||||||
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% |
our case
♦ Packaging and shipping
Wooden case or flight case package are available.
Shipping by sea,air or DHL,multiple shipping ways for your choice.
Best Service:
1. Your inquiry will be replied instantly once noticed.
2. We provide ODM & OEM service.
3. 5 Times Test Before Shipment.
4. Good Protectively Package.
5. Protection of your sales area, ideas of design and all your private information.
6. Better offer on Bulk qty and reorders.
Trade Terms:
1. Payment term: 30% T/T deposits before production, 70% balance payment before deliverying.
2. Shipping: Be arranged according to your requirement.
3. Load port: ShenZhen, China.
4. MOQ: 1 piece.
FAQ
. We have a professional engineers team
All of them have experienced more than 5 years in the LED display industry. They are specialists, try their best to make your dream come true.
2. OEM&ODM friendly
If you are just starting a business, you want to conduct small business with your own brand, we could help you that. Just let us know your specific requirements.
3. Anything could be customized
Most of our customers are always asking if they could add something from them, or just add their logo on somewhere, our responses are always yes. We could create the screen shape for you, some logo on your product, even could fit your products in it. How amazing that is!
4. Intimate services
Our sales will reply to every question every day, 7-24, even if you couldn't speak English so well, we also have other language support.
5. Detailed guidance
When you get your product, we have detail guidance inside of the boxes, guidance videos are provided too. But if you still couldn't figure out how to install it, we could also make the video call to help you understand it and make it.
6. Responsible after services
If the product is under the warranty, once it broke, you could replace it with some spare parts, and send the broken part back, we will fix it and resend it to you.
♦ Frequently Asked Questions
What kind of payment terms you can accept ?
We can accept T/T and Western Union.
What about your Led Display quality ?
Checking in the whole manufacturing process&100% inspection before shipment ensure the quality of
our products continuity.
What is your delivery time ?
Within 7-35 days according to your area and quantity.
Is your LED display competitive ?
Yes,we are led display manufacturer for more than 10 years.Mass and professional production ensure
our led display’s competitiveness.
FAQ
Q1:Are you a manufacturer or trading company?