DMX512 126CH Transmitter Receiver Wireless Box For DJ Disco Party Stage Lighting
Receiver sensitive: -106dBm. DMX signal port: 3 Pin plug. 5: RED+BLUE=PURPLE. 6: GREEN+BLUE=CYAN. 7: RED+GREEN+BLUE=WHITE. Usually it costs about 30USD-50USD. High anti-jamming ability to ensure working reliability.