Small in size, easy to suit for interior of accessed lighting. Single key to operate, tricolor LED displaying. Transmitting standard DMX512 protocol data of controller, also can transmit lighting and lighting DMX512 protocol data. 126 channels automatically jumping frequency, high anti-jamming ability to working reliability. 7 groups ID code settable, user can 7 groups individual wireless system without any interference with each other in the place. Input voltage: 5VDC Work frequency section: 2.4GHz band, 126 channels frequency section Max transmitting rate: 20dBm Receiver sensitive: -94dBm Signal port: RS485 or CPU series port AURT. Operating manual ID code and LED color corresponding correlation: 1:RED 2:GREEN 3:RED+GREEN = YELLOW 4:BLUE 5:RED+BLUE = PURPLE 6:GREEN+BLUE = CYAN 7:RED+GREEN+BLUE = WHITE Colour:blue Material:PC+Metal Package Contents: 1 x Wireless DMX512 PCB Module Board 1 x Antenna 1 x Connecting wires Only the above package content, other products are not included. Note: Light and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.