> For the complete documentation index, see [llms.txt](https://developer.magtek.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://developer.magtek.com/hardware/card-readers/mms-dyna-devices/dynaflex-ii-go/documents/developers-manuals/programmers-manual-commands/commands/device-control/terminate-bluetooth-le-connection.md).

# Terminate Bluetooth LE Connection

## Command 0x1F04 – Terminate Bluetooth® LE Connection (Bluetooth® LE Only)

The host can use this command to terminate a Bluetooth® LE connection. The host may also be able to terminate a Bluetooth® LE connection directly without using this command.

The sequence of events is as follows:

{% stepper %}
{% step %}
The host constructs the command request for **Device in** the format below.
{% endstep %}

{% step %}
The host sends the command request to the device.
{% endstep %}

{% step %}
The device sends a response in the format below to the host.
{% endstep %}

{% step %}
The device terminates the Bluetooth® LE connection within around 500 ms.
{% endstep %}
{% endstepper %}

## Table - Request Data for Command 0x1F04 – Terminate Bluetooth® LE Connection

<table><thead><tr><th>Tag</th><th width="74.3333740234375">Len</th><th width="128">Value / Description</th><th width="74">Typ</th><th width="73.99993896484375">Req</th><th width="96.666748046875">Default</th></tr></thead><tbody><tr><td>Beginning of any wrappers, at minimum including <strong>Request Message</strong></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>1F04 = <strong>Command 0x1F04 – Terminate Bluetooth® LE Connection</strong></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>No parameters.</td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>End of any wrappers, at minimum including <strong>Request Message</strong> </td><td></td><td></td><td></td><td></td><td></td></tr></tbody></table>

## Table - Response Data for Command 0x1F04 – Terminate Bluetooth® LE Connection

<table><thead><tr><th>Tag</th><th width="74">Len</th><th width="124">Value / Description</th><th width="75">Typ</th><th width="76">Req</th><th width="98">Default</th></tr></thead><tbody><tr><td>Beginning of any wrappers, at minimum including <strong>Response Message</strong> </td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>1F04 = <strong>Command 0x1F04 – Terminate Bluetooth® LE Connection</strong></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>No parameters.</td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>End of any wrappers, at minimum including <strong>Response Message</strong> </td><td></td><td></td><td></td><td></td><td></td></tr></tbody></table>

## Table - Request Example

{% code title="Example (Hex)" %}

```
AA 00 81 04 01 55 1F 04 84 02 1F 04
```

{% endcode %}

## Table - Response Example

{% code title="Example (Hex)" %}

```
AA 00 81 04 82 55 1F 04 82 04 00 00 00 00 84 02 1F 04
```

{% endcode %}


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