The CYL6602 is a specific USB microcontroller chip. Unlike professional interfaces (like Enttec or DMXKing) that use FTDI chips, budget DMX controllers use the CYL6602 to convert USB signals into the RS485 protocol required for DMX512 lighting.

For professional environments, experts suggest using this interface primarily for recreational use or testing, as its reliability can vary compared to professional-grade dongles. cyl-6602 working with Qlc 4 - Q Light Controller+

CH340 driver (some clones use it): 👉 CH340/CH341 Driver