A/V over ethernet?

[Stephen Partington]

Here is a quick example of it. This is full hdmi.

Cable Matters Wall Mount HDMI Extender (HDMI Over Ethernet Cable) with
TCP/IP Support for 1-to-Many Setup - Up to 300 Feet
https://www.amazon.com/dp/B00OZV04BK/ref=cm_sw_r_awdo_navT_g_NCNDZY6Y7ASZQMAPFVKX

On Fri, Nov 5, 2021, 5:16 PM Stephen Partington <cryptworks at gmail.com>
wrote:

> This exists. I have used it before. You looking to send what kind of
> signal?1080p or more?
>
> On Sun, Oct 31, 2021, 6:12 AM David Schwartz via PLUG-discuss <
> plug-discuss at lists.phxlinux.org> wrote:
>
>> I’m shooting in the dark here wondering how to solve this. Looking for
>> ideas.
>>
>> Think about multi-port USB hubs for laptops with only a few USB ports . .
>> .
>>
>> A guy I’ve been talking with said he's looking for something like that
>> but plugs into the ethernet, not USB, and uses PoE for power.
>>
>> It’s basically a break-out box that uses wired ethernet to send data to
>> some remote spots about 100 M away through a 1GB switch.
>>
>> His requirements include: audio (mic, headphone), USB video in, USB video
>> out, some digital I/Os to turn lights on and off, a couple of spare USB
>> ports
>>
>> The video is streaming 4k, probably H.264; he has the camera and a
>> display device, and both work via USB. (There’s a reason he has chosen USB!)
>>
>> I don’t know if there are simple chips in these sorts of USB “splitters”
>> or if they have a CPU like what’s in a Raspberry Pi.
>>
>> Is this something that an R-Pi can be made to support with some HATs?
>>
>> In my mind, it should be fairly simple. It’s mostly just acting like a
>> router, right?
>>
>> A separate audio stream on the ethernet could go to a USB port with a
>> common “USB Sound Card” where the mic and headphone can be connected.
>>
>> It’s just “audio over ethernet” and “video over ethernet”, no?
>>
>> What does that take? Is there hardware that already does it?
>>
>>
>> (Dante has a small A/V board to embed in equipment, but you need one on
>> each end of a one-way circuit, meaning 4x per connection, and he needs up
>> to 8 of these channels.)
>>
>> -David Schwartz
>>
>>
>>
>>
>>
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>
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