2.4Ghz Wireless DMX Transmitter/Receiver 1.16 groups ID code for setting 2.Receive sensitive:-94dBm 3.9-12VDC LD-6204204Ghz DMX Wireless transmitter Specification: ... CABARETS, MUSIC SHOPS, MOBILE DJs, etc.2. AC 90-240V 60/50HZ3. 2.4G DMX512 wireless receiver/transmitter4. 2X8 bit LCD to display ... , then press “ID” key to set ID code, receiver and transmitter must be the same ID value in the same grade ...