LED light box ,LED trivision.Outdoors trivision,Signs

LED light box ,LED trivision.Outdoors trivision,Signs

 

Automatic numerical control picture changing system, which is one of the main products of the picture changing systems. It is more easier to install the system by putting the motor and PCB Board inside the roller. By using the Pulse Programme Counting Technology to control the working system, then it makes the orientation of each picture more stable.