# Relay Setup- PX4

#### Step 1

Set the TRIG\_MODE to 1 to make the driver wait for the start command and reboot your FCU to obtain the remaining parameters.

<figure><img src="https://1307034048-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F9lO30YgbsEWbm8Uk5QRm%2Fuploads%2FIBjNopoAY8TIgiqt2sPi%2Fimage.png?alt=media&#x26;token=0fb345f6-f9fe-4e2a-bbb4-be6ae008da92" alt=""><figcaption></figcaption></figure>

#### Step 2

Configuring the trigger to operate in conjunction.

<figure><img src="https://1307034048-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F9lO30YgbsEWbm8Uk5QRm%2Fuploads%2Frz8RTsq7PHqpVVc3oFJs%2Fimage.png?alt=media&#x26;token=8aa9c008-e942-40ee-aeed-25ab22dfeb26" alt=""><figcaption></figcaption></figure>

#### Step 3

Connect the ADTI camera to AUX port of your flight controller.

<figure><img src="https://1307034048-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F9lO30YgbsEWbm8Uk5QRm%2Fuploads%2FrmpHUjYQ4Kj6Dcl03a97%2Fimage.png?alt=media&#x26;token=f91d1763-355b-4971-b4dd-c03d98368312" alt=""><figcaption></figcaption></figure>