The D-Fi Hub (Desk) Transmitter is a compact, easy-to-use DMX transmitter or receiver. It operates on a 2.4 GHz frequency range and includes an “auto” function which automatically finds the best frequency for stable communication between units. You can wirelessly synchronize an unlimited number of D-Fi-ready fixtures simultaneously and operate them using the simple navigation on the OLED digital display. Perfect for cable less operation of complex lighting systems in theatres, clubs or bars.