# On Serial Stop

## Overview

![The On Serial Stop Node.](/files/bObVSz3Zw0raUaspMpOH)

The **On Serial Stop Node** is an **Event Listener Node** that gives the user a way to perform an action once a **Serial** connection has been terminated.

**Serial Communication** in **Incari** is available as a plugin and is enabled as default. However, in the case that it is disabled in the **Plugins Editor**, it will not appear in the **Project Settings** and **On Serial Stop** will not show up in the [**Toolbox**](/incari-studio/2023.1/toolbox/overview.md). Please refer to the [**Plugins Editor**](https://github.com/cgi-studio-gmbh/incari-doc/blob/2023.1/toolbox/modules/plugins/README.md) to find out more information.

[**Scope**](https://github.com/cgi-studio-gmbh/incari-doc/blob/2023.1/toolbox/communication/serial/overview.md#scopes): **Project**, **Scene**.

## Attributes

![The On Serial Stop Node Attributes.](/files/L52V83PcwARlpU2LBz8C)

| Attribute       | Type          | Description                        |
| --------------- | ------------- | ---------------------------------- |
| `Configuration` | **Drop-down** | The desired **Serial** connection. |

## Outputs

| Output             | Type      | Description                                                                                                                            |
| ------------------ | --------- | -------------------------------------------------------------------------------------------------------------------------------------- |
| *Pulse Output* (►) | **Pulse** | A standard **Output Pulse**, to move onto the next **Node** along the **Logic Branch**, once this **Node** has finished its execution. |

## See Also

* [**On Serial Error**](/incari-studio/2023.1/toolbox/communication/serial/events/onserialerror.md)
* [**On Serial Packet Receive**](/incari-studio/2023.1/toolbox/communication/serial/events/onserialpacketreceive.md)
* [**On Serial Start**](/incari-studio/2023.1/toolbox/communication/serial/events/onserialstart.md)


---

# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://docs.incari.com/incari-studio/2023.1/toolbox/communication/serial/events/onserialstop.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.
