# Uart Transmit

### Uart Transmit

* Go to Setting->Setup Port, Baudrate etc.

<figure><img src="https://2135358283-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FpoaBKMSV5lXq2C8IiNMO%2Fuploads%2FrtlUISFWWJjTip7d7qtK%2FGKHVE_SystemUart.jpg?alt=media&#x26;token=724e8a6b-480c-4993-a031-c919e4a6ae76" alt=""><figcaption></figcaption></figure>

{% hint style="warning" %}
It's ONLY available for mini HDMI video encoder without mini HDMI loopout. But for other version, currently there's no related serial port for transparent transmission. OEM/ODM will be acceptable accordingly.
{% endhint %}