# Multiple Point to Point Setup with Sik Radio

## Telemetry Radio Setup

You can use multiple Point to Point telemetry modules with the Holybro SiK Telemetry Radio V3.

### Sample Wiring Diagram

<figure><img src="https://2367252986-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FLIgtGDAvVGkCKGOJb1bR%2Fuploads%2FbykD6GLRiRmatwAmB8Kn%2FMultiple%20Point-to-point.jpg?alt=media&#x26;token=2b80c9de-5407-4eb3-9573-6a490bd66283" alt=""><figcaption></figcaption></figure>

{% hint style="info" %}
Note that the above Diagram shows RTK connection, but the telemetry connections apply to normal GPS as well.&#x20;
{% endhint %}

## Flight Controller setup

### Mission Planner Configuration

Telemetry Radio V3 configuration:

Set a different Net ID for each pair of Telemetry Radio V3, as shown below

<figure><img src="https://lh3.googleusercontent.com/1o4HeqFTuHoCokJa73MzjO5IHbKrvw1Vxiyo28uEYvKiTS1TFB_bhbITAuk0SuFo4t5Q4DHkq49pH9fgjoPS4xZb1pyUtiv_ZjyJHP7yiEkkjGBM4aInkH92J9Yw30YTSvj4XCIicEGp707I_BgcBw" alt=""><figcaption></figcaption></figure>

Connect all telemetry modules to the computer via USB hub.

Open Mission Planner to locate the base then connect it with flight controllers. Select AUTO connecting as shown below. All recognized flight controllers on the ports will be connected.&#x20;

<figure><img src="https://lh4.googleusercontent.com/dppJQ117mqr2jHJFMmcRfe711bq31unnP3LCH5kkIxLBzLvc0sog7twbz5uA-VZjU49TI7Nsibf_orGGTuiw2X0xTCU2WoXT9uzf5PDRYTNzcbbmKxOpNxNQ8YdckwQ0isUKRUSc-CMEn0ISqYBarA" alt=""><figcaption></figcaption></figure>

You may select the UAV form the dropdown list below:

<figure><img src="https://lh6.googleusercontent.com/yuwRfRGYFvHoRqM_f4ZN3udKfnIscSqge-EU_qFG9boiggTkDFV4COn-4f3gOkNRfskdf4ePwKrjEy1alS78I0wbMZLkiBm0q4Wujb4BhsMi1nMpT8gx4lLupTK3BoeHCRss-8GzfzCvU6TaIrNfNw" alt=""><figcaption></figcaption></figure>

### QGC Ground station configuration:

1. Connect the flight controller via USB and set an ID for each flight controller that is different from other flight controllers.

<figure><img src="https://lh5.googleusercontent.com/ExJuVLMtu-CAOX3FqVL9oso_9LzlHRx6NHmjF5_mK3Jx1z3o_MNEM1cUiGpzpvDaeb2jnnp8dlckpGiAE9obADgl8-C7ZlTwgfADHAUztTnJuVvWPEc3e90R5C-wTTn9O-w0uXI6Hxo0_SgnSrhnEw" alt=""><figcaption></figcaption></figure>

2. Turn off auto connect in QGC

<figure><img src="https://lh5.googleusercontent.com/xr6bP2idY6Gk6SYhqSNpOWwWH8KlflGMjWwqwr-PYCNAtDXluViMsSbbheGUx1ImvXYBNz9DxpVbbAka3tnbn3iHCeA6slW4M7p6EiXMD-k6F_JFiW7RSRUyPXb9-WNj5EvMaKb99EAbYfEJxeHDfw" alt=""><figcaption></figcaption></figure>

3. Add manual connection

<figure><img src="https://lh3.googleusercontent.com/33_FGWQsVOs8LheYDgWQhH0PSM03mKfEeFvBdIongRv_PM2HczvoRuk7N6_4gysNRNPrN32KDqF9VyMNQoYqLI14d2MOMbLGOT1NlOyMeusqeWCq_0oqp43sFO4wFQCX60mid7c5djo62CX8k5yiFg" alt=""><figcaption></figcaption></figure>

4. Connect all UAV one by one.&#x20;

<figure><img src="https://lh4.googleusercontent.com/2_rRZp9vySua2huCXKlvlw-YquO1VsLiowrAp4_D6nl0uhdp_pPmMyfnuxDzxvBu8ZdzBbkQF5nL8D1RSyG7XwQ2bBySIY4BNQIhpJN_QxoZbwyk4OW7loyzPh1Nd8IELLdDlJz0Hk3UCHpO_9jZRQ" alt=""><figcaption></figcaption></figure>

5. After the connection is complete, You may select the UAV form the dropdown list below:

<figure><img src="https://lh5.googleusercontent.com/DqRNB3kg2ABQxgSfX-gfqjXr8iIoRdV61Z0kAXi8h-IVgCuPyWMq8c3MaLaJ59gFtbSCIpwQGw0unSPN6NVI5Eozb3gT6zjE-HZkP_d0bfXEKuOG_pLn0-yo2IYDzoanUZpog1VNGgm1fpaX8rJKug" alt=""><figcaption></figcaption></figure>

#### **Some Tips:**

[**https://ardupilot.org/copter/docs/common-configuring-a-telemetry-radio-using-mission-planner.html**](https://ardupilot.org/copter/docs/common-configuring-a-telemetry-radio-using-mission-planner.html)

<br>


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