On Mon, Feb 3, 2025 at 11:09 AM Paul Koning via cctalk <
cctalk(a)classiccmp.org> wrote:
On Feb 2, 2025, at 7:42 PM, Robert Feldman via
cctalk <
cctalk(a)classiccmp.org> wrote:
My vote for the worst connector screw-up is the AT&T (Olivetti) 6300.
Its monochrome monitor used a DB25 to supply both the signals and 12 volts
to power the monitor.
Bob
DEC did something similar with the Pro, except they used a DA-15 connector
to carry video (monochrome as well as RGB), keyboard data (4800 bps UART)
and 12 volt power.
DEC Rainbow too... And it's easy to short power to another line and take
out the line drivers in the keyboard...
Warner