KCL-40R is controller from KUDUX based on the ARTNET protocol Ethernet network driver, it can convert the network data packets in the ARTNET protocol into standard DMX512 data or SPI data.
The controller has three control modes: ARTNET, SD card and pixel ring, which can perform effect recording and can be used offline
It has 4 output ports, and each port support 680 pixels.
This product can be widely used in stage performance lighting control system, stage performance, bar lighting and other occasions, and it is more convenient to use with our pixel tube – STRIPART.

You can find more information on this site: https://kudux.pl/en/produkt/kcl-40r-spi-led-controller/