rod rodsmallwood52 at btinternet.com
Sat Dec 5 09:54:03 CST 2015

     At the moment I have it  connected to an old laptop running msdos 
and gizmos driver for same.
Its showing signs of life at 38400. I have BOB in circuit and can see 
the commands going to it.
Some times it responds and sometimes it does not.


On 05/12/15 12:29, tony duell wrote:
>> TU58 's is ready to test. I tried it in a spare serial port on a VS 3100.
>> Result nothing. I suspect the port is 423 and the tu58 232.
> Actually the TU58 serial port has the differential driver and receivers used
> on the later serial ports. It should talk to DECs version of RS423 with no
> problems at all.
> What sofrware are you using to drive it?
> -tony

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