MR. DIMMER explained in less than 2 minutes
LED Ethernet Controller with built-in Power Supply
Ultimate LED controller for your project capable to control up to 4096 individual RGB LED pixels.
It supports standards like Art-Net, sACN, Midi or DMX 512. But it also works in stand-alone mode, which allows you to play pixel LED content from an SD card.
Advanced web configuration gives you quick access to settings via iPhone or Android web browser.
Long distance SPI transmission is possible thanks to integrated THE SYMMETRIZER.