> For the complete documentation index, see [llms.txt](https://docs.yobiiq.com/welcome/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.yobiiq.com/welcome/user-manual-iq-opentherm/device/registers-and-frames/device-data.md).

# Device Data