You can't write an honest article about 16 video installs without addressing the elephant in the room:
Ensuring consistent color and brightness across all 16 screens is vital for a unified experience. The Lifestyle Impact: Convenience and Luxury 16 xvideo install
This will display information about your X-Video setup. If everything is configured correctly, you should see a message indicating that X-Video is enabled. You can't write an honest article about 16