# Video

## Video

* Go to Setting->Video/Audio->Video

### Video

| Item       | Description                                                            |
| ---------- | ---------------------------------------------------------------------- |
| Channel    | Main stream/Sub stream                                                 |
| Codec type | H.264/H.265                                                            |
| Resolution | <p>Up to 1920*1080P(Main Stream)</p><p>Up to 1280*720P(Sub Stream)</p> |
| Audio      | ON/OFF                                                                 |

### GOP

| Item         | Description |
| ------------ | ----------- |
| Key interval | 5-200       |

{% hint style="info" %}
:man\_mage: Tips: Set lower Key interval if better image quality is required.
{% endhint %}

### Bitrate Mode

| Item    | Description             |
| ------- | ----------------------- |
| Type    | CBR/VBR                 |
| Bitrate | 64-12000Kbit/s          |
| Quality | 0-5(VBR available only) |

### Framerate

| Item      | Description |
| --------- | ----------- |
| Framerate | Up to 30fps |

{% hint style="info" %}
:man\_mage: **Tips**: It depends on the chips and system mode. If system mode is 1\*1080P\@50/60, then it can set at most 50fps.
{% endhint %}

![](https://3215378254-files.gitbook.io/~/files/v0/b/gitbook-legacy-files/o/assets%2F-MP3PAkzvo3It69rALeK%2F-MPnfRtgAHSh5fhGZ2EC%2F-MPnfekOzzCGiAUTHiR6%2FVA_Video01.png?alt=media\&token=fd0bd907-977d-4636-83f3-80a53802ff9e)

{% hint style="info" %}
:man\_mage: **Tips**: It's recommended to set lower bitrate like 500Kbits/s at the very beginning if your local bandwidth is not enough.
{% endhint %}