Modulaser
DocsBlogPricing
Documentation
Getting StartedLaser Safety
Guides
MIDIOSCDMXAudio ReactiveBPM & SyncImage ModeEffectsBuy a LaserImprove Laser OutputProjection MappingMultiple LasersPen PlotterVideo to LaserShare Your CreationsRaspberry PiCuesTimelineLibraryMacrosKeyboard Shortcuts
Node Graph
Generators
OscillatorPhasorNoiseEnvelopeSequencerAudio InputDMX InputOSC InputLaser IndexTimecodeBPM
Frame
CircleSquarePolygonStarWaveRoseRosetteSpirographSpiralWaveform TunnelParametric CurveFileVideo InputTextCamera ProjectionDuplicatorDotterColorizeLaser ChaseBrightnessMergeOutput
Math
ArithmeticMultiply AddMixFrom PolarTo PolarColorTo Channels (RGB)
Outputs
LaserCubeEther DreamHelios DACIDNLaserworld / ShowNETAVBNDI, Syphon, and Spout Output
FAQ
Getting StartedLaser Safety
Guides
MIDIOSCDMXAudio ReactiveBPM & SyncImage ModeEffectsBuy a LaserImprove Laser OutputProjection MappingMultiple LasersPen PlotterVideo to LaserShare Your CreationsRaspberry PiCuesTimelineLibraryMacrosKeyboard Shortcuts
Node Graph
Generators
OscillatorPhasorNoiseEnvelopeSequencerAudio InputDMX InputOSC InputLaser IndexTimecodeBPM
Frame
CircleSquarePolygonStarWaveRoseRosetteSpirographSpiralWaveform TunnelParametric CurveFileVideo InputTextCamera ProjectionDuplicatorDotterColorizeLaser ChaseBrightnessMergeOutput
Math
ArithmeticMultiply AddMixFrom PolarTo PolarColorTo Channels (RGB)
Outputs
LaserCubeEther DreamHelios DACIDNLaserworld / ShowNETAVBNDI, Syphon, and Spout Output
FAQ
Loading…

Documentation

  • Getting Started
  • Guides
  • Outputs
  • FAQ

Product

  • Laser Safety
  • Changelog
  • Blog
  • Manage Subscription
  • Download Classic

Connect

  • info@modulaser.app
  • GitHub
  • Instagram

© 2026 RS Product Studio B.V.

Terms of ServicePrivacy Policy
  1. Documentation
  2. /Node Graph
  3. /Generators
  4. /DMX Input

DMX Input

Reads one DMX channel coming in over Art-Net or sACN and outputs it as a normalized signal you can patch into anything. Use it to drive a node parameter from a lighting desk without going through Modulaser's fixed DMX fixtures.

Outputs

PortTypeDescription
OutScalarChannel value, normalized 0.0–1.0. Raw DMX 0 maps to 0.0, 255 to 1.0

Controls

  • Universe: the raw incoming universe number, as the console sends it on the wire.
  • Channel: the DMX channel to read, 1–512.

When the configured input can't be read, the node shows a warning (DMX-IN disabled, DMX-IN bind failed, or No DMX data) and outputs 0.0.

Ideas

  • Desk fader into a shape's scale: map a console fader to geometry size for hands-on control from the lighting desk.
  • Desk channel into a Color node's hue: shift color live from the same desk that runs your wash.
  • Channel into an effect parameter: read a spare channel in an output group's effect graph to nudge an effect outside the fixed fixture slots.

Tips

  • DMX-IN must be enabled in Settings → DMX for the node to receive data.
  • Patch the universe number the console actually sends. Art-Net often starts at 0 while many sACN consoles display the first universe as 1. See universe numbering.
  • Universes referenced by a DMX Input node are included in ArtPoll replies and sACN multicast joins, even when no fixture is patched on that universe.
  • When the source stops sending, the node falls back to 0.0 rather than holding its last value.

Related

  • DMX: patch Modulaser into a console with the fixed Master and Output Group fixtures
  • OSC: free-form network control with learn mode and feedback
Previous
Audio Input
Next
OSC Input