RayComposer DMX Breakout
The RayComposer DMX Breakout is a adapter cable, which you need when you want to use the DMX functions of RayComposer-USB.
There is a variant with 5 pin connectors according to the DMX standard available as well as a variant with 3 pin connectors.
DMX-RDM
Our RayComposer Interfaces support DMX Remote Device Management (RDM). This allows you to read parameters of the connected DMX devices and, for instance, set the start address easily by software.