Q2:Which pixel pitch should i choose?
A: There's a range of pixel pitch from 1.25--30mm, there is a roughly principle-usually small pixel(1.25mm-10mm) used for indoor led screen, bigger pixel (10mm-30mm) used for outdoor led screen( for example huge advertisement billboard on a big building).
Q3:Which control system should i choose?
A:There are two kind of control systems on the market-synchronous and asynchronous control system, And for big size led screen(usually more than 20sqm) need to use synchronous control system, below 20sqm it's up to you to use syn or asyn. But asyn control system's refresh rate is much lower than sync control system and which you can use wifi, 3G, 4G etc wireless to control.
Q4:How to order from us?
A: You can place an order by Alibaba online or to our company directly offline, before place an order please confirm with us for every deta.
Q5:How to pay?
A: We accept payment online through Alibaba, or offline to our company account by T/T,LC, western union.
Q6:How to ship?
A: It is optional and we respect customer's choice. You can choose to ship by air cargo, by DHL(Fedex, UPS etc) international express company, or by sea according to your goods weight and volume and the delivery time you need.
Q7:How to install it after received?
A: We will offer you the drawing to guide you for installation, even send our engineer to you for help if needed.
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