Not expecting a manual (but I did ask), looking to see if anyone has one,
I.have been searching
Bill
On Tue, May 12, 2020, 4:55 PM Al Kossow via cctech <cctech at classiccmp.org>
wrote:
  On 5/12/20 1:42 PM, Bill Degnan wrote:
  Al,
 Here is the Ebay auction, I hope the manual is included assuming the 
 50-pin port
is the output port.
  
 ? there isn't a manual shown
 the 50 pin connector is the I/O
 you can find descriptions of the pinout online from people making paper
 tape reader replacement devices