Features: 126 Channels jump frequency automatically, high anti-jamming ability to ensure works reliability and no time delay during data transmission. 7 groups of ID code settable, and user can use 7 groups individual wireless net without any interference with each other in the same place. With tricolor LED displaying indicators, the wireless DMX512 can work with all DMX lamps and get rid of the limitation of connecting cable completely. Supports 400 meters of communication distance, convenient and easy to use anytime and anywhere; built-in rechargeable lithium battery and comes with power adapter, suitable for indoor and outdoor use. Ideal for stage lighting, disco hall lighting, bar light control, and one transmitter(not included) can control many receiver, very convenient to use. Operating manual: ID code and LED color corresponding relationship: 1: RED 2: GREEN 3: RED+GREEN 4: BLUE 5: RED+BLUE 6: GREEN+BLUE 7: RED+GREEN+BLUE 1) Press momentary switch above the side led indicator to indicate ID setting. 2) Press again to set ID key, to the color ID desired, adding 1 each time you press the switch will advance the color ID code. 3) Working condition: LED constant lit up: No DMX or wireless signal. Red LED flash: Transmitting. Green LED flash: Receiving 4) RF frequency 2.400 - 2.525G, total 126 channels, searching automatically. 5) ID Code 1-7 groups ID code, press KEY for setting, it only can work under same ID code of transmitter and receiver. ( Same LED Color )