# QScan Module

To use the [Job QScan Action](https://docs.helmut.de/helmut4-releases/v4.7.1/helmut4-components/streamdesigner/nodes/actions/job-action/job-qscan-action) node with an existing [QSCAN system](https://qscan.io/), it is necessary to set up this module.

You must specify the IP address, port, password of the QSCAN Admin user, and the name of the QSCAN Admin user. Helmut4 currently supports QSCAN 3.

Click the "Test" button to check the input for correctness by connecting to QSCAN.

<figure><img src="https://2593368501-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F00TMuZVh7B7rnPcUW9Co%2Fuploads%2FdOzVWdoiyo6aijP7Rkqn%2Fimage.png?alt=media&#x26;token=e680c86d-5ed5-45e8-b754-fc443b5187dc" alt=""><figcaption><p>QSCAN module</p></figcaption></figure>


---

# 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.helmut.de/helmut4-releases/v4.7.1/helmut4-components/helmutfx/preferences/modules/qscan-module.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.