[vcf-midatlantic] SX GBIC fiber cable speed
telmnstr at 757.org
Tue Feb 16 15:38:23 UTC 2021
> When I was working in MD, we had a customer with a long RS-232 run between
> buildings. I was there several times to replace the 1488 and 1489 chips in
> the remote printer. They never did do anything about it.
As long as the ICs are in sockets, buy some spares and keep them on hand I
Technically ethernet has magnetics, it's isolated. Most likely it's
the transformer module that gets blown out. But I have never tried to fix
one. The transformers keep the ground loops from happening I'd imagine.
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