1. There is a Printing version on the surface of the module, Printing version Printing posters can be pasted, so that by daytime it is inkjet screen ads while at nighttime it is a LED display. Spray Painting post simple and easy to replace. It is the balance of the day, night, multi-functional effects of advertising module. 2. Printing Screen LED module uses DC 5V power supply, power is 18W, you can use an independent power supply and Centralized Power Supply two kinds of power supply models. Printing Screen LED modules can use our company's LED video Synchronization control system, you can also use third-party control systems. It is a serial connection. Each module are exactly the same, there is no number, so it can be interchangeable. It is Very convenient.
