# Sending custom CAN messages

Open the 'Send Frames' Menu

Click 'Custom'

![](https://1612018018-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FTCRfbN5hBLeUzIaKHbJ7%2Fuploads%2FNYvbW5tuxoPd2jZ99tym%2Fimage.png?alt=media\&token=fbc96f8e-cee8-4a3a-af54-65d57a905459)

The below window will open.

<figure><img src="https://1612018018-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FTCRfbN5hBLeUzIaKHbJ7%2Fuploads%2FonfmAkXI98rj8hlUyApl%2Fimage.png?alt=media&#x26;token=4cb6f5d0-2004-47b7-823c-e9ea34255e0a" alt=""><figcaption></figcaption></figure>

Enter the Message details:

* **Bus Number –** 0 or 1
* **CAN ID –**  Include 0x before ID if you are entering in HEX
* Length of Message
* **Data –** Example 0x02 0x01 0x0C
* **Trigger –** Time interval 100ms
* **Modifications –** For advanced option, refer to SavvyCAN documentation

Enable the tick to start the transmission

<figure><img src="https://1612018018-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FTCRfbN5hBLeUzIaKHbJ7%2Fuploads%2FYikaOeZlaqZ6jflII8PF%2Fimage.png?alt=media&#x26;token=4b3b811c-4ab0-4e45-8a97-b4b49d50ab38" alt=""><figcaption></figcaption></figure>