---
layout: pid
title: Ja Rule Device
owner: openlightingproject
license: LGPL
site: https://docs.openlighting.org/ja-rule/doc/latest/
source: https://github.com/OpenLightingProject/ja-rule
---

An open source [DMX512](https://en.wikipedia.org/wiki/DMX512) /
[RDM](https://en.wikipedia.org/wiki/RDM_(lighting)) transceiver.

The code can operate as either a DMX/RDM controller or a DMX/RDM receiver /
responder.