ASR-33 problem

From: Dwight K. Elvey <dwight.elvey_at_amd.com>
Date: Fri Jan 23 18:52:00 2004

>From: vrs <vrs_at_msn.com>
>
>> > My ASR-33 has recently started to apply 20V pulses to my TX+ line. I
>>
>> By Tx+ do you mean the keyboard loop? In other words, is it Tx on the
>> teletype or Tx on the computer?
>
>Sorry, I mean Tx on the computer. The 20V appears on the + side of the loop
>going to the TTY's printer, whenever the printer is actually printing. The
>computer doesn't like it much, either :-).
>
> Vince
>

20V usually means that the loop is open someplace?
It might even be the computers end.
Dwight
Received on Fri Jan 23 2004 - 18:52:00 GMT