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Martin Onyx M-DMX M-PC 2u Interface Box - 2 Universe

Manufacturer: Martin Elation Onyx

Model Number: M-PC 2U / M-DMX

$ 50.00 / day
Lighting Lighting Consoles

M-DMX can use M-PC (now known as Onyx after 3/14/18 when Elation acquired the M-Series range of lighting controllers and software from Martin/HARMAN Professional) as software that will run on a Windows PC and can be downloaded here.

The Martin M-DMX Interface features two 5-pin XLR female connectors, providing two DMX 512 universes via USB from any Windows-based PC. It communicates with Martin M-PC, all Martin M-Series consoles, Martin LightJockey™ (with Martin One-Key™) and Martin ShowDesigner 6™. When used together with M-PC, M-DMX allows bidirectional RDM communication, letting you change settings or addresses and access sensor data remotely on RDM compatible fixtures. As a bonus, M-DMX unlocks 2 universes for the M-PC Free Edition up to 4 universes can be unlocked with no Martin One-Key™ dongle required, making the M-DMX a fully-featured lighting control system.

  • Plug–and-play solution that comes complete with USB cable and installation notes
  • Convenient, space-saving stackable design
  • 2 DMX universes - configurable for in/out, DMX 512-A (RDM-compatible) and upload of fixture software files (MU3)


  • Plug–and-play solution: comes complete with USB cable
  • and installation notes
  • 2 DMX universes - configurable for in/out
  • DMX 512-A (RDM-compatible)
  • Upload of fixture software files (MU3)

Tech Specs


Length: 92 mm (3.7 in)
Width: 82 mm (3.3 in)
Height: 41 mm (1.7 in)
Weight: 245 g (0.6 lbs.)

Control/User Interface

Capacity: Up to two DMX universes
Configuration and management: Application (e.g. LightJockey™, M-PC™)Device status: 3 x multicolor status LEDs


Housing: Aluminum
IP Rating: IP20Non-domestic use in dry location only


DMX data: 2 x 5-pin locking XLR, both configurable for DMX in/out
PC/controller: USB 2.0
K-Lock security slot