# RFID Start Tag Locating

Start Tag Location based on the RSSI signal.

Action available for the following operating systems:

![](/files/-MRyMmurYkr5sJQek1Ij)

### Parameters

* **User Parameters** *\<string>*
* **Apply Filter** *\<string>*
  * 1 - Yes
  * 2 - No<br>
* **Memory Bank** *\<string>*
  * -1 EPC ID Content
  * 0 Reserved
  * 1 EPC
  * 2 TID
  * 3 User<br>
* **Mask Value** *\<string> -* Hexadecimal.
* **Bit Position** *\<numeric> -* Index of the first Bit to apply mask.
* **Bit Lenght** *\<numeric> -* Number of Bits to use in the mask.


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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/rfid-start-tag-locating.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.