Hi,
Thank you for writing to Microsoft Community Forums.
We understand your concern, as you are unable to connect your PC to the TV using the HDMI cable
To connect using remote display adapter, we would suggest you to post your query in TechNet forums, where we have experts and support professionals who are well equipped with the knowledge on Windows 10 Enterprise PC to assist you with the appropriate troubleshooting steps.
Aditya Roy
Microsoft Community – Moderator