> For the complete documentation index, see [llms.txt](https://docs.incari.com/incari-studio/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.incari.com/incari-studio/2022.2/modules/plugins/communication.md).

# Communication

![](/files/1grB1SDRYhkICYQm3Voh)

After clicking the arrow, **Communication** options are revealed. The checkmark is an important visualization of how the **Plugins** function. When a component is activated, a checkmark is present next to the name. If deactivated, the checkmark disappears. This makes it easy to see which components are in use or not without needing to click each one.

![](/files/cXGjYOqr9rSiR4EtYXUo)

## Contents

* [**Serial**](/incari-studio/2022.2/modules/plugins/communication/serialmanager.md)
* [**Socket.IO**](/incari-studio/2022.2/modules/plugins/communication/socketiomanager.md)
* [**TCP**](/incari-studio/2022.2/modules/plugins/communication/tcpconnectionsmanager.md)
* [**UDP**](/incari-studio/2022.2/modules/plugins/communication/udpconnectionsmanager.md)