A/V over ethernet?

[Stephen Partington]

Can you explain your input and output a bit? You talking component +
stereo?

On Fri, Nov 5, 2021, 7:07 PM David Schwartz via PLUG-discuss <
plug-discuss at lists.phxlinux.org> wrote:

> Thanks, but this is not what I’m looking for.
>
> “A/V over ethernet” not an “HDMI extender”.
>
> Dante from Audinate makes stuff that does this, but it’s proprietary and
> rather expensive.
>
> https://www.audinate.com/products/manufacturer-products/dante-av-video
> <https://u2206659.ct.sendgrid.net/ls/click?upn=SJEG7TF39YLaAIMD0HhsfFB-2B28hPug84lLkChMfwVIg1HHR41EPUt3N4fP7GZpidyEG67vputnmjGWSgBGwY9aChz9m9-2FLTlacmlF8GU53A-3DD1UQ_o-2BjQxMsWfboH-2B-2BcY2qb3IYCoqvthnvff9ftZz0pNEJ2tF1jbVlVBtrlaPYq4av3GlKxDGprCusiYjDCmk5v9ysq2Tx2gRQ3oaOrSJ1p-2FVt9BQIXcpRgeXSBAF6Fx5zMY5T62xFkLFVQqtdXHU9g7b2-2Faom0jNLxdlZddHJzqaFVZK4-2FCgW6uPrTLSLCxK2gF65K18j3L6WCaoLDC8XSA1EzA7NJC29o6dz8aH5pyAI8-3D>
>
> I’m looking for a more generic solution, if one exists.
>
> A lot of security systems offer them with WiFi cameras, and some use
> ethernet cables instead of coax.
>
> -David Schwartz
>
>
>
> On Nov 5, 2021, at 2:19 PM, Stephen Partington via PLUG-discuss <
> plug-discuss at lists.phxlinux.org> wrote:
>
> 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
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> 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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