> For the complete documentation index, see [llms.txt](https://docs.jtokenapp.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.jtokenapp.com/4k-extender/specification/interfaces.md).

# Interfaces

## &#x20;Interfaces(Transmitter) <a href="#transmitter-fa-she-ji-jie-kou-tu" id="transmitter-fa-she-ji-jie-kou-tu"></a>

![](/files/-MTxdszNrY8aQsUbfxCv)

## &#x20;Interfaces(Receiver) <a href="#transmitter-fa-she-ji-jie-kou-tu" id="transmitter-fa-she-ji-jie-kou-tu"></a>

![](/files/-MTxdyryoXvVuwRHTa8g)