WE-EF / 400-0469 DMX Controller IP20. DIN Rail system. Is designed for either live or stand-alone control. It features one DMX universe, a USB connection, 128k flash memory for storing stand-alone programs. For up to 50 projectors. It is not RDM ready and not available with external sensors. Includes power supply. Description: IP20. DIN Rail system. Is designed for either live or stand-alone control. It features one DMX universe, a USBconnection, 128k flash memory for storing stand-alone programs. Specifications: