The Data Stream 4 is a universal DMX-512 optical splitter designed to distribute the incoming DMX signal, in daisy chain configurations, into four separate outputs with an additional "thru" port. Features: * Universal DMX-512 optical splitter * One input to four outputs (3-pin and 5-pin) * Additional thru output (3-pin and 5-pin) (for linking to other Data Streams) * Electrical isolation between input and output * 1-space (1U) rack mount