DMX512 splitter amplifier with 1 input and 4 outputs featuring optically isolated DMX ports to protect the input and outputs from ground loops and interference. Input is isolated from outputs to over 1000 VDC and outputs are isolated from each other to over 1000 VDC. Operates from AC90–240 V, consumes 15 W, and is housed in a compact 1U metal chassis with wall, truss, or 19-inch rack mounting. Suitable for touring, rentals, and fixed installations in venues and live events.