The SoC intregrated into your Samsung screen can be easily controlled using these two options within your PosterDigital project:

Reboot
When you select this option, the screen will turn off and back on.

Controlling Samsung SoC with PosterDigital

Reload

When you select this option, the content will be reloaded and will start over from the beginning.
Controlling Samsung SoC with PosterDigital (1)