[GreenKeys] Hasler Teleprinter

[Andreas Müller]

Hallo Nico,

hab versucht, Dir die Schaltung zu schicken, bin im Spamfilter 
hängengeblieben. Bitte melden!

Viele Grüße
Andreas


Am Freitag, 26. April 2013, 17:33:24 schrieb nico at farumdata.dk:
> Hello all
> I've written before about Hasler teleprinters. I've now dissected the one
> I am looking at for the danish IT museum, and it shows that this one is
> equipped for oddball tones.
> In other words, I need something to convert RS232 (Comport signals) to
> these tones.
> The first part would not be a problem, as I use Gil's converters, so I can
> convert from RS232 to mark/space signals. But how to use them to generate
> tones? I was thinking of modems, but what would you do ?
> Regards
> Nico