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"john larkin" <jl@650pot.com> wrote in message news:050h5jlbdtnavt2aoo037j9p89eu4613af@4ax.com...On Thu, 30 May 2024 11:29:18 -0000 (UTC), Phil Hobbs...
<pcdhSpamMeSenseless@electrooptical.net> wrote:
>piglet <erichpwagner@hotmail.com> wrote:On 29/05/2024 17:39, Phil Hobbs wrote:On 2024-05-29 11:56, piglet wrote:bitrex <user@example.net> wrote:Optocoupler datasheets seem like kind of a mess, I try not to use them
too often in situations where there's any kind of power budget because
other than "shove some relatively huge current through the LED like 5-10
mA" it's hard to know what you can get away with.>>
But the really good logic couplers these days aren't optical.
>
Have you used anything like these?
https://www.digchip.com/datasheets/parts/datasheet/477/ISO485P.php
>
What other methods are available which can cope with communication between equipment on different power line phases?
Apart from the obvious transformer isolation used in computer networking?
And RF isolation such as Wireless networking and Bluetooth.
>
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