I am unsure if this is the right community but here it goes.

I want to buy a smart TV and I will plug a HDMI device into it. I want to stream my games and movies to the TV via moonlight/jellyfin. I heard about ACR and how it can be used to recognize content running on our TV which will be then sold off to advertisement companies/data brokers.

Say I have isolated the traffic of the TV (the OS of the TV specifically) to a separate VLAN. But the connected HDMI device is connected to the internet. Can the TV use this network to effectively “phone home”? Do HDMI devices have this capability?

PS: I know modern HDMI dongles can also share data but I at least have the option to change the device/use a mini PC.

  • xavier666@lemmy.umucat.dayOP
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    14 hours ago

    Ethernet over HDMI

    Thanks for this. Looks like it’s a rare protocol.

    Excerpt from the article

    If you have an HEC-compatible device, it will most likely be self-described somewhere in the user’s manual. Unfortunately, this technology is rarely implemented, and you would be hard-pressed to find a device that uses HEC. Through our research, we were unable to find any modern consumer device that uses HEC.

    I am slightly relieved.