# LTE function

To insert a SIM card, the housing of the H1.M200 controller must be removed.

{% hint style="danger" %}
CAUTION: Antenna cable is located between the cover and the circuit board - do not remove, place down carefully!
{% endhint %}

When the housing is open, the SIM card can be inserted into slot 1 as shown in the picture below.

{% hint style="info" %}
The SIM card must not be equipped with a SIM PIN.
{% endhint %}

(1) SIM card slot (SIM card not included)\
(2) LTE module populated in variant H1.M200-CDS-LTE\
(3) Antenna connection cable to the cover (exercise caution!)

<figure><img src="/files/c62543c1a4fdfce030ff1d60f748a18dde1d6e7a" alt=""><figcaption></figcaption></figure>

Further settings for the SIM card as well as current information about signal strength, network registration, gateways, etc. can be viewed under Settings "Network" on the controller's web interface (port 8080).


---

# 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://support.powerio.com/hub/powerio-r-system/en/h1.m200-lte/lte-funktion.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.