DEC PDP-11/45 backplane +5 ECO
Michael Thompson
michael.99.thompson at gmail.com
Tue Apr 27 11:36:45 CDT 2021
>
>
> On 4/24/21 10:28 PM, Noel Chiappa via cctalk wrote:
> > Noel
> >
> > PS: I wonder how many people here have -11/45's? ISTR one other, but
> they aren't
> > common.
The Rhode Island Computer Museum has two. The pair were the interface
between fire pull boxes and the 911 dispatch system in Brooklyn, NY. Both
have DV11 & DH11 serial controllers. These are capable of the very low baud
rates needed to talk to the fire pull boxes.
https://www.ricomputermuseum.org/collections-gallery/equipment/dec-pdp-11-45
--
Michael Thompson
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