Re: [CAD_CAM_EDM_DRO] Re: Black box again

JanRwl@... wrote:

> In a message dated 27-Jun-01 13:25:37 Central Daylight Time, KM6VV@...
> writes:
>
> > "fire and forget"? USB's are getting easier to play with on the device
> > end, anyhow. The PC side?
>
> Whew... Maybe it makes me seem like the olde phart I AM, but I like havin'
> all-13+GND. lines which can be addressed individually, and, well, any
> "software" is easily home-brewable!
>
> Why is that "USB" connector so STRANGE, as if from an alien technology???

Because it has to ship low-level differential signals at very high data rates
around in a very noisy environment, and satisfy safety people in regards
to making and breaking connections under both normal and abnormal
current conditions.

Jon