A clear, practical reference for DMX512
DMX512.net is an independent knowledge base covering the DMX512 protocol behind stage and architectural lighting, written around the questions that actually come up on site.
Why this site exists
DMX512 has been the common language of lighting control since 1986. Even so, solid documentation is scattered: some of it lives in standards documents, some is buried in fixture manuals, and the rest is spread across forum threads.
This site collects that knowledge in one place. The goal is to answer the questions that come up in daily work — from assigning an address and choosing the right cable to configuring an Art-Net node or tracking down why a fixture flickers — with explanations you can act on.
What you will find here
DMX Basics
Channels, addresses, universes and signal: the protocol from the ground up.
DMX512 Standard
ANSI E1.11 DMX512-A: electrical specs, timing and history.
Art-Net & sACN
Carrying DMX over a network: node setup, universe mapping.
RDM
Configuring fixtures remotely, without climbing a ladder.
Splitter & Signal
Splitters, opto-isolators, terminators and correct cabling.
Troubleshooting
Flicker, signal loss, address conflicts and other classic faults.
Tips & Guides
Hands-on installation guides and practical know-how.
News
Developments in the standards and the wider industry.
DALI
Digital lighting control with IEC 62386, and how it compares with DMX.
Who it is for
Lighting technicians and stage crews, architectural lighting installers, electrical and automation technicians, students meeting the protocol for the first time, and hobbyists building their own DMX controllers. Articles are written so a newcomer can follow them; where the detail gets deep, the underlying standard is cited.
From Istanbul, working worldwide
The team behind DMX512.net is based in Istanbul. We work on DMX512, Art-Net and DALI systems in stage and architectural lighting projects, and most of what you read here grows out of questions we meet on those jobs.
We answer project enquiries from Türkiye and abroad. If you are stuck planning an installation, or unsure which equipment fits the job, just write to us.
Editorial independence
The technical content on DMX512.net is editorially independent: a device or brand appearing in an article is neither an advertisement nor an endorsement. We are not tied to any manufacturer or distributor.
Spotted a mistake?
Technical writing can go wrong. If something here is incomplete or incorrect, or there is a topic you would like covered, reach us through the contact page. Corrections are reviewed and folded back into the articles.
Project and product support
Stuck somewhere in your installation, or unsure which product fits? Drop us a line for project consultancy and product support.