[GreenKeys] Teletype M14 - Marion, VA More Photos

Jim Haynes jhhaynes at earthlink.net
Fri Apr 3 11:29:43 EDT 2015


On Fri, 3 Apr 2015, Lester Veenstra wrote:

> Were the two channel mux systems async?
>
>
Yes, the signal that was sent was a standard start-stop signal, but
with the information bits divided into two segments.  So the receivers
were perfectly ordinary start-stop machines.  It was just a matter
of adjusting the range finder to sample early or sample late to get one
or the other channel.


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