> For the complete documentation index, see [llms.txt](https://docs.exvist.com/video-encoder/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.exvist.com/video-encoder/setting/system/system-setting.md).

# System Setting

## System Setting

* Go to Setting->System Setting->Select "System Mode" from the dropdown list: 2\*1080P\@25/30+D1\@25/30 or 1\*1080P\@50/60

<figure><img src="/files/ctLqDZeRQ163KRDND8Wa" alt=""><figcaption></figcaption></figure>

{% hint style="info" %}
:man\_mage: **Tips**: If "1920x1080P\@30HZ" is shown in the video input, that means no video source is detected via HDMI. Please check whether HDMI cable is well plugged in or not.
{% endhint %}

### Replacement of Video Loss

* Go to Setting->System Setting->Click "Browse" to select one image to replace the video loss if you believe it's not so good to understand it. Please check the above screenshot.