# 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="https://2135358283-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FpoaBKMSV5lXq2C8IiNMO%2Fuploads%2FDcLMEzeKNJwKFQ9pwv27%2FGKHVE_SystemSetting.jpg?alt=media&#x26;token=92def569-c86c-48a1-9ef3-27289be3def6" 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.