Detail 01
Optical isolation
Each output is electrically separated, so a ground fault or surge on one branch doesn't travel back.

Independent shopping perspective
Four-output opto-isolated DMX-512 splitter in a 19-inch rack format. For lighting rigs that have outgrown a single daisy chain.

Strong match
Consider the trade-offs
What matters in use
Catalog numbers tell only part of the story. These are the details most likely to change how this product feels, sounds, or fits into a setup.
Detail 01
Each output is electrically separated, so a ground fault or surge on one branch doesn't travel back.
Detail 02
One controller line feeds four independent runs instead of one long fragile chain.
Detail 03
Standard rack width. Goes in a rack or a rack-equipped road case.
Detail 04
Takes roughly one rack space, so it stacks with a dimmer or controller.
Detail 05
Shallow enough for a small utility rack; you don't need a deep amp case.
Detail 06
Works on any standard mains voltage without a selector switch. Travel and international use are fine.
Final check
Product questions
Straight answers to the questions shoppers most often ask about this product.
It gives you four separate DMX runs. Each run carries the standard 512 channels, so plan your fixture count per branch the way you would on any DMX line.
It helps when the cause is a long overloaded chain or an electrical fault on one branch. It won't fix bad cables or wrong addressing.
Yes, it's 19 inches wide and under two inches tall.
No. It runs on 100-240V mains and switches automatically.
Reference
The complete catalog record, organized around the decisions musicians make when comparing gear.