This kind of DMX512 optical splitter functions as DMX512 distribution which is small in size and in weight that it is easy for you to carry. It is specially designed for connection of DMX512 receivers like dimmers par lights moving lights etc. in star configuration It amplifies the DMX512 signal making the DMX512 data transmission more reliable. With 1000V isolation between input and output and between any individual outputs each interface also has over-current protection so all of these will maximize the protection of your console and . Features: SIZE AND WEIGHT: Its size and weight ensure that you can carry easily. EASY INSTALLATION: Simple design makes you install quickly. MORE OUTPUT PORTS: 1 input 1 output directly 8 independent outputs. OPTIONAL PLACEMENT: It can be hung on the wall or nailed anywhere as you like (the hanging hook and the nail are not provided.) WIDE APPLICATION: It is suitable any one of DMX512 equipments. Specifications: Input voltage: DC 9- 500MA min DMX512-1990 compatible 3 pin XLR input and output indicators show power and output 1 input 1 output directly 8 independent outputs Electrical isolation between input and output Control up to 512 channels Hook mounting design Item color: Black Material: Iron Warranty：1 year Item size: 12.8 * 4.3 * 17.2cm/ 5 * 1.7 * 6.8in （L * W * H） Item weight: 567g20oz Package size: 19.5 * 16.5 * 5.5/ 7.7 * 6.5 * 2.2in (L * W * H) Package weight: 740g26.1oz Notes: 1. The input voltage can not exceed the nominal voltage please use the provided power adapter. 2. The hanging hook and the nail are not provided. 3. This item is non-waterproof， please use it carefully. Package list: 1 * DMX512 optical splitter 1 * Power adapter 1 * Instruction