Product ParameterP2.976P3.91P4.81ModulePixel structureSMD1921SMD1921SMD1921Pixel pitch(mm)2.9763.914.81Resolution (dot/mm)1129106541043222Module size (mm)(W x H)250*250mm250*250mm250*250mmModule resolution(W x H)168*168dots128*128dots104*104dotsCabinetSize(WxHxD mm)500*500*95mmResolution(W*Hmm)336*336dots256*256dots208*208dotsWeight (KG)10±0.5KGOptical characteristicsWhite balance brightness5000CD/mmColor temperature (K)3000-10000(adjustable)View angleHorizontal viewing angle 160° vertical viewing angle 140°Chromatic uniformityWithin ±0.003Cx,CyContrast7000:1Electrical characteristicsMax consumption(W/mm)100010001000Average consumpation(W/mm)350350350Power SuppkyAC100-240V(50-60Hz)Processing characteristicsScan mode28SConstant current drive16SConstant current drive13SConstant current driveFrame change frequency(Hz)50&60Refresh freuenct(Hz)3840Life & EnvironmentLife span(hrs)100000 HoursWorking Temperature(ºC)-10-40Storage Temperature(ºC)-20-60CertificatesCCC,CE,FCC,AUV

FAQ

Q1: Are you trading company or manufacturer ? 

A: Lhjloong is a professional LED display manufacturer, having been enrolled in led display industry with
professional
R&D team and skilled QC team for 10 years. 

Q2: What is the control system? How is it? 
A: We use Nova Taurus Series asynchronous control system. Support cluster play and management. Support
APP/Phone/ WIFI/ Ipad/ Laptop/ PC/Cloud control. It's very easy and convenient to control. 

Q3: What is your best service? 
A: One to one sales engineer to customer responsibility system. We will do: 
1. Know your project and provide the best solution for it; 
2. Track your order and let you know each step and detail of it; 
3. Teach you how to install and use the screen; 
4. Care the subsequent use of your screen and ensure your after - sales service be well.
5…6…etc.

Q4: How about your delivery time? 
A: Generally, it will take 15 to 25 days after receiving your advance payment. The specific
delivery time depends on the items and the quantity of your order.

Q5:How about your Warranty Term? 
A: 2-3year warranty. Structure design, installation problem, program the screen, how to use the screen…don't worry,
we have professional after-sale team to solve your any questions after you placed an order. And your exclusive sales
engineer will also help you get over any problems.