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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