# Psion RFID UHF Connect

Connects to a Psion RFID UHF device.

Action available for the following operating systems:

![](/files/8nmky5uY66dHtSih6rzi)

### Parameters

* **Connection Type** *\<unquoted string> -* The type of the connection that the user wants to establish. The possible values are:
  * RS232
  * RS485
  * TCP
  * USB
  * Dynamic
* **Address** *\<string> -* The address to the connection established. If the user chooses RS232 or RS485, leave this parameter empty.


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# 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://doc.sysdevmobile.com/kalipso5/developing/form/actions/actions-description/group-rfid/psion-rfid-uhf-connect.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.