Johnny Billquist bqt at update.uu.se
Sat Dec 5 10:15:33 CST 2015

On 2015-12-05 13:29, 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.

Not only that, but you can normally go between 232 and 423 with no 
problem. I suspect there is something else wrong with the port, or the 


Johnny Billquist                  || "I'm on a bus
                                   ||  on a psychedelic trip
email: bqt at softjar.se             ||  Reading murder books
pdp is alive!                     ||  tryin' to stay hip" - B. Idol

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