[GreenKeys] UGC-136BX sending data

[Nick England]

I decided to make a quick scan tonight of some useful parts of the manual
for folks who haven't gotten a manual yet.
https://www.navy-radio.com/tty/ugc136/ugc136bx-partial.pdf
I will scan the foldout pages tomorrow, but this pdf includes the General
Info, Operation, and Installation chapters.
Have Fun!
Nick England K4NYW
www.navy-radio.com


On Tue, Jul 22, 2025 at 6:31 PM Michael Katzmann <vk2bea at gmail.com> wrote:

> So far the only thing I'm having issue with is sending data from the
> UGC-136BX..
> I get nothing on pin 2 when typing on the keyboard. I gel local echo but
> no change in the voltage on pin 2.
> I've tried setting pin 3 (TX1NH1C) to +6 and to -6V but with no success.
> Before I delve into the circuit, if another Greenkeyer has
> successfully transmitted from the TTY, please let me know the switch
> settings and if you need to tie pin 3.
>
> I might try port 2 (there seems to be three on the 25 pin connector
> according to the manual)
>
> BTW I think it was stated that the unit does not do 45.45 Bd ... it does.
>
> Michael
>
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://mailman.qth.net/pipermail/greenkeys/attachments/20250722/a61dbb00/attachment.html>