SainSmart 2.4Ghz Built in DMX512 Wireless PCB board Controller/Receiver for st DMX512 wireless receiver/transmitter transmits standard DMX512 protocol data (generated by console) by wireless way No time delay when signal data is transmitting, signal data is real time and reliably. This product adopts a 2.4G ISM frequency section.High effective GFSK modulate,communication design; 126 channels jumping frequency automatically, high anti-jamming ability.