Active Member
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[China]
Address: 3 floor，Building A,Jiada Industrial Park,Zhoushi Road,Shiyan Town,Shenzhen,China
Contact name:leroy
Shenzhen Dehao Optoelectronic Technology Co.Ltd |
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P3.91 High Brightness Energy Saving Full Color Outdoor Fixed LED Display For Advertising
Product Description
| Pixel pitch(mm) | 3.91mm |
| Size(W×H) | 250mm×250mm |
| Density(dots/ m2) | 65410 dots/sqm |
| Resolution(W×H) | 64*64 dots |
| Led chip | Kinglight/Nationstar |
| Colors | 1R1G1B |
| Led pecs | SMD1820/SMD1921 |
| Best viewing distance | 3.91-100m |
| Best view angle | H140,V120 |
| Module Weight | About 600g |
| Working voltage | 220V±10% |
| Suitable voltage | DC5V |
| Average Power consumption | 330W/m2 |
| Largest power consumption | 750w/m2 |
| Control method | Novastar/ Colorlight/ Huidu/Linsn |
| Scanning method | 1/16 Constant current |
| Frame frequency | ≥60HZ/s |
| Refresh frequency | ≥1920HZ/s |
| Gray color | 4096 lever, can display 16.7M colors |
| Brightness | ≥4500cd/m2 |
| Brightness control lever | software can chance 100lever |
| MTBF | ≥10000H |
| life | 100000H |
| Power | 5V/40A / 5V/60A |
FAQ
1: What is the warranty of your led display?
A: We offer 2 years warranty.and more than 100000 hours screen life span
2: What is your payment term?How long it takes to delivery?
A: We usually accapt the T/T or paypal.both of them will at least 30% deposit in advance,and the rest of 70% will paid before delivery.The lead time is usually 12-20 days.
3: How can you ensure the led display product quality?
A: Before shippment,all the screens have aging test.and then we also have waterproof test and shake test,ensure products can transportation safety and normal use.
4: What is your pre-sale and post-sale service?
A: For pre-sale service,we have professional sales team and technical team,who are willing to answer your question within 24 hours.
For post-sale service,we will instruct you how toinstallation,how to use,how to change the broken moudles,and we can also send the technicals to your country,in general,our led display will not have a big problem,you can rest assured to buy.
