The Novastar VX400 All-in-One Controller is a high-quality solution for HD video display on LED billboard sign panels. As a factory, we take pride in producing products with exceptional performance and durability. This all-in-one controller offers advanced features such as seamless switching and edge blending, making it an ideal choice for large-scale displays. It supports various video formats and has a pixel-level brightness and chromaticity calibration function. The VX400 is compact and easy to install, making it a cost-effective solution for LED video display applications. Choose our factory for reliable and innovative LED display products.