DMX transmits 512 channels (one universe) per cable. Splitting the DMX signal is required to expand the DMX network to multiple universes. The output of a DMX splitter is considered a new DMX line.

DMX transmits 512 channels (one universe) per cable. Splitting the DMX signal is required to expand the DMX network to multiple universes. The output of a DMX splitter is considered a new DMX line.
