Date: April 12, 2026
Subject: In-depth examination of Fixture Profiles for Martin LightJockey (PC-based DMX control system)
Author: Technical Systems Analyst
Sometimes you have a "Pan/Tilt" profile and a "Color/Gobo" profile for the same fixture. Do not use both. Instead, use Fixture Builder to merge them by creating a single profile that imports channel mapping from both sources.
Notes: Many RUSH fixtures include built-in macros and sound-activated modes; DMX mode selection typically uses the highest channel.
Martin LightJockey, released in the late 1990s and widely used through the 2000s, was a revolutionary PC-based DMX-512 lighting control system. Unlike modern visual scripting environments, LightJockey relied fundamentally on Fixture Profiles—structured configuration files that translate the software’s internal control logic into manufacturer-specific DMX channel mappings.
A fixture profile in LightJockey is not merely a channel list; it is a behavioral definition. It dictates how the software’s faders, buttons, and effects engine interact with parameters like pan, tilt, color wheels, gobos, and shutter strobes. Without a correct profile, a fixture cannot be controlled intelligently; it degrades to raw DMX channel manipulation.