It won't tell you the _quality_
It just tell you want the e-marker said.
Yep, the e-marker can effectively report whatever.
You'd need proper hardware capable of testing bandwidth, power, noise, etc, which is prohibitively expensive.
> It just tell you want the e-marker said.
Which isn't helpful if the cable has no e-marker.
Yep, the e-marker can effectively report whatever.
You'd need proper hardware capable of testing bandwidth, power, noise, etc, which is prohibitively expensive.