Step 9: Send a downlink message

From Prelude's Options menu, select Set Symphony Config. Set the Receive Mode dropdown to Always On. Click OK.

Downlink using "Downlink Always On" mode...

In your Conductor account, find the Downlink section of the "eval board demo" Application.

Select the UUID of the Symphony Link Module on your evaluation board using the "Endpoints" tab, or manually enter a valid UUID in the "Endpoint" box. Enter a hex-string message in the Hex payload editbox, like "4321". Press Send Message.

The message will post to Prelude's Receive Window.

From Prelude's Options menu, select Set Symphony Config. Set the Receive Mode dropdown to Mailbox. Click OK.

Downlink using "Mailbox" mode...

Using the Select an endpoint dropdown, select the UUID of the Symphony Link Module on your evaluation board. Enter a hex-string message in the Hex payload editbox, like "4321". Press Send Message.

In Prelude, click the Retrieve Mailbox button.

The message will post to Prelude's Receive Window.

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