Guide
DMX Channel Planning Best Practices
Step-by-step method to plan DMX channels and universes without overlaps, with a simple checklist you can copy for live shows.
Related guides
Les på norsk: DMX-kanalplanlegging
DMX Channel Planning Best Practices
Use this fast method to plan channels, avoid overlaps, and keep your show stable.
1) Pick modes before you patch
- Lock fixture modes that give you the features you need without wasting channels.
- Write them down before touching addresses.
2) Block channels, don't eyeball
- Assign start addresses as blocks: start + channel count – 1.
- Leave a 1–2 channel buffer when mixing fixture types.
3) Use a patch sheet (and freeze it)
- Document: fixture name, mode, channel count, start address, end address, universe.
- Save a copy before show day; change one thing at a time.
4) Test timing and jitter
- Run a slow pan/tilt and a smooth dimmer ramp to spot overlaps or jitter.
- If things flicker, re-check termination and address math.
5) When to add another universe
- When a block forces you to run past channel ~480.
- When you need more 16-bit movement without sacrificing color control.
Copy/paste mini checklist
- Lock fixture modes
- Write channel counts
- Assign start/end addresses with buffers
- Fill a patch sheet
- Test smooth fades and movement
- Add universes before you run out
Need an example? Pair this with DMX Patch Lists & Channel Planning and DMX Addressing Chart.
Free tools
- DMX Patch Sheet Generator – auto-pack fixtures across universes and export clean patch sheets.
- DMX Address Capacity Calculator – see how many fixtures fit per universe and how many universes you need.