♦ Trade Info
1). Trade terms: FOB,CIF,EXW
2). Payment terms: T/T ,Western Union, Paypal, Escrow, Moneygram
3) Payment condition: T/T ,30% deposit before production, 70%
balance before delivery
4). Production lead time less 20 sqm: 8-15days, more than 50
sqm:30days. Sample can be deliveried within 3days
5). Shipping: by sea,by air and by express delivery
6). Shipping port: Shenzhen, Mainland China
♦ Our service
1. Reply your inquiry in 24 working hours
2. Customized design is available ,OEM and ODM are welcomed
3. Delivery the goods to our customer all over the world with speed
and precision
4. Offer customer the lowest price with high quality led module and
led display
5 Warranty time: led module:2years led display:3years
♦ Product specification
| indoor SMD P3.91 |
| Lamp size | 2121 |
| Resolution/mm | 3.91 |
| Pixel configuration | RGB 3 in 1 |
| Pixel density/pixels/m² | 65410/m² |
| Module resolution | 64x64 |
| Module size/mm | 250*250 |
| View distance | ≥0.5m |
| Single point brightness adjust | Can be added |
| Single point color adjust | Can be added |
| White balance brightness | >2500cd/㎡ |
| Color temperature | 6500K-9500K |
| Horizontal view angle | 120(degrees) |
| Vertical view angle | 60(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 | 1/32 |
| Frame rate | 60Hz |
| Refresh frequency | >4200Hz |
| 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:/㎡ | <1000W |
| 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% |
Product Overviews
| Items | Indoor Led display:
p1.5, P2, P2.5, P3, P3.91, P4,P4.81, P5, P6, P7.62, P10
Outdoor Led display:
P4, P4.81, P5, P6, P8, P10, P12, P16,P20,P25,P31.25 |
| Material | steel,aluminum ,die casting aluminum |
Payment
terms | 30% deposit before production, 70% balance before shipping |
| T/T |
| Western Union |
| Packing: | Standard Export Carton with fully Polyfoam or Pearl Wool |
| Flight case; |
| Anti-shaking wooden case |
| Shipping: | 5 to 7 working days upon receiving deposit payment |
| After-Sales-Service: | Lifetime with professional engineer support for free. |
Within 5 year, supply spare parts for free if has quality problem
( not by man-made damage) |
| Using Range | Shopping mall,bank,bus station, train station,
center of downtown, airport, school, factory, bus, taxi,and so on. |
♦ Production process:
1) Incoming Inspection→2) SMD→3) Plug-in
→4) Wave Soldering→5) After Welding→6) Testing
→7) Semi Finished Aging→8) Module Assembly
→9) Gluing→10) Finished Aging→11) Detection Finishing Warehousing
♦ Our advantages
Professional Manufacturer of led display
1. OEM service,No MOQ
2. Easy installation,regular items in Stocks
3. Offering free design drawing as requested.
4. Remote controlling and adjusting are available.
5. Wooden case or flight case,you are the boss.
♦ Packaging and shipping
Wooden case or flight case package are available.
Shipping by sea,air or DHL,multiple shipping ways for your choice.
♦ Methods for Quality Assurance
a. Aging
1) 100% fully test
2) Condition: 72 hours with 256 grey level
b. Vibration Testing
Condition: 3-5 mins up and down in 5mm range
our company
FAQ
1:What is the warranty of your led display?
A:We offer 3 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 .It will at least 30% deposit in
advance,and the rest of 70% will paid before delivery.The lead time
is usually 20 day
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.
Our team will be forever here to offer you full supports
