# ETHERNET TELEMETRY PAYLOAD CONTROL

### **Setup with Herelink** <a href="#bkmrk-setup-with-herelink" id="bkmrk-setup-with-herelink"></a>

**In this example:**

* Using Ethernet telemetry to control G-Hadron (gimbal and camera).
* Using HDMI to do video streaming from Zio to QGroundControl.

<figure><img src="/files/mehQEShlmEJEvrmGQ77p" alt=""><figcaption></figcaption></figure>

**Setup on QGroundControl App**

**1. Disable all AutoConnect in General**

<figure><img src="/files/GOKfXJqGC52zb2KyW2T2" alt=""><figcaption></figcaption></figure>

**2. Navigate to Comm Links, add new Comm Link for Ethernet telemetry**

<figure><img src="/files/rVQC9iK0xpkIRBATvN3R" alt=""><figcaption></figcaption></figure>

**3. Create the new link as following**

<figure><img src="/files/TijJTi1EzClnKp074qf1" alt=""><figcaption></figcaption></figure>

**On the above example:**

```
Name: Zio
Type: UDP
Listening Port: 14565
Target Hosts: 192.168.144.200:14565 (Zio's IP)
```

**4. Check the new Ethernet connection**

* Connect the HDMI to Herelink v1.1
* Video Stream info will show as below after configuring successfully

<figure><img src="/files/4N0zq6KQSiSpNwrOZELC" alt=""><figcaption></figcaption></figure>

**(Do not change)**

```
Video Source: RTSP Video Stream
RTSP URL: rtsp://192.168.55.100:8554/ghadron
Aspect Ratio: 1.777777
```

**Successful connection**

<figure><img src="/files/Je7hGwPkcJ19rpvYMIhC" alt=""><figcaption></figcaption></figure>

Receive On the PC using VLC:<br>

* Goto Media -> Open Network Stream
* <rtsp://192.168.144.25:8554/ghadron>

<figure><img src="/files/ieZZAan8oRRfMZWDvjwJ" alt=""><figcaption></figcaption></figure>

Receive On the PC using Gstreamer

{% hint style="info" %}
gst-launch-1.0 rtspsrc latency=0 location=rtsp\://192.168.144.25:8554/ghadron ! decodebin ! videoconvert ! autovideosink sync=false
{% endhint %}

Configure video streaming settings

{% content-ref url="/spaces/nikHUDUd2JXqkOsnOi7l/pages/1OnJsNY2owsv8UVQDb48" %}
[PAYLOAD WEB SERVER](/tiny-gimbal/g-hadron/payload-web-server.md)
{% endcontent-ref %}

<br>

<br>


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