ASR-33 problem

From: vrs <>
Date: Fri Jan 23 18:18:56 2004

> > 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 :-).

Received on Fri Jan 23 2004 - 18:18:56 GMT

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