1. Small in size, easy to suit for interior of accessed lighting. 2. Single key to operate, tricolor LED displaying. 3. mitting standard DMX512 protocol data of controller, also can mit lighting and lighting DMX512 protocol data. 4. 126 channels automatically jumping frequency, high anti-jamming ability to ensure working reliability. 5. 7 groups ID code settable, user can use 7 groups individual wireless system without any interference with each other in the same place. How to connect the DMX wireless circuit board: Red wire: 5V + DC power Black wire 1: 5V - DC power Black wire 2: Interface 1 / Ground (GND) Blue wire: Interface 3 Yellow wire: Interface 2 This connection method is suitable for 99% of DMX devices. If it does not work properly, please swap the connection of the blue and yellow wires. Colour:As shown Material:PCB Due to different batches, there may be differences in product appearance and printed text, which will not affect use Package Contents: 1 * Wireless DMX512 PCB Module Board 1 * Antenna 1 * Connecting wires Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.