Skip to main content

Device Control Module (DCM)

The Device Control Module (DCM) connects IoT devices to the Raytio platform. It provides remote command dispatch, real-time event capture, configuration delivery, and a configurable slot-and-product model that adapts to different device types without requiring code changes.

What you will find here

Explanation

Device Control System - architecture, core concepts, MQTT topics, commands, and events
Config Discovery - how firmware requests authoritative config over MQTT, extensible attribute storage, and the full config request/set flow

Tutorials

Set up and test a DCM IoT device - register a device, issue a certificate, run the simulator, and verify end-to-end message delivery

What you will find here
- Explanation
- Tutorials