Coil data cable for mounting professional audio cables based on 3-pin XLR or XLR-5pin. The XLR 3-pin and 5-pin connector is the standard used in balanced lines for professional audio applications. It is also the standard connector used in entertainment lighting equipment to transmit the digital signal or DMX512 DMX control. His nickname Cannon is due to the original manufacturer ITT/CANNON. Coilfor mounting DMX data cables or DMX512.