MicroPDP-11/23+ cabinet kit cables
dj.taylor4 at comcast.net
Fri Jul 26 12:08:30 CDT 2019
Yep, that's the one. I never thought one would be on ebay. Imagine
searching by the part number....
On 7/26/2019 11:23 AM, Noel Chiappa via cctalk wrote:
> > From: Douglas Taylor
> > I'm putting together a MicroPDP-11/23 in a BA23 box. Have the M8189 CPU
> > quad width board and the bulkhead cabinet kit .. how the cabling goes
> > from the M8189 CPU board to the bulkhead cabinet kit?
> I _think_ this might be the cable you need:
> but I'm not familiar with the cab kit, so I'm not sure.
> > The 10 pin connectors on the CPU board don't seem to be keyed ...
> > Is there something that gives the orientation away?
> These 10 pin EIA connectors (same in the DLV11-J, KDJ11-B, etc) are keyed,
> with a missing pin. DEC cables for these connectors have a plug in the
> matching hole.
> > From: Glen Slick
> > In the photos that I have found of the M8189 console panel there is a
> > '1' just above the top right of the 20-pin connector indicating Pin 1.
> > A trace can be seen leading from that pin to the baud rate circuitry.
> > So that pin would go to Pin 1 of one of the 10-pin connectors on the M8189.
> Y'all love to re-invent the wheel, I see:
> I should check to see if the KDJ11-B has the same external baud rate
> selection support, and if so, update the page to add it.
> Oh, that's the other way to tell the orientation, with non-flat-cable cables;
> with the loopback jumper on pins 7&9.
More information about the cctech