A typical DMX-512 based system consists of sub components other than Lights, required for various supporting functionalities. We do support custom component development. Feel free to write if you are trying to figure out a solution for your requirements.
Below are some of the subsystems in a typical DMX-512 Lighting Solution,
DMX Master Controller
DMX Signal Amplifier
DMX Decoder
DMX CC Driver
DMX Converter
DMX Cables