Telex emulation software

[Christos Ricudis]

Emmanouil Karavidas wrote:
> Xaireto!
>
> Xrisimopoio mia termatiki siskeui Telex (Siemens T1200 CT) kai psaxno 
> kapoion omorfo tropo na tin bapso mple kai na tin petakso sti thalassa, 
> me tin proipothesi oti tha katafero na bro tropo anabathmisis se PC.
>
> Exo diathesimo to interface gia tin metatropi tis grammis alla den exo 
> efarmogi. Gnorizete ean iparxei kapoio antistoixo programma pou tha 
> mporouse na kanei ti zoi mou pio eukoli?
>
>   
Kaaaaapote yphrxan kapoia tetoia proionta, ta opoia psilope8anan otan to 
sympan anakalypse to FAX. Wstoso den exw dei pote mou kati sxetiko 
opensource.

In principle pantws an exeis tropo na kaneis interface to fysiko 
epipedo, einai "endiaferon" (den tolmw na pw "xrhsimo") na ftiakseis 
kati tetoio - to telex an 8ymamai kala stelnei baudot code sta 75 baud 
me FSK. 75 baud einai toso liga pou den prokeitai na sou dhmiourghsoun 
problhma xronismou akoma ki an prospa8hseis na ta kaneis decode me 
software. "apla" syndeeis thn thlefwnikh grammh sou panw se ena FXO 
interface, kai meta paizeis me FFT kai mia kalh DSP biblio8hkh.

An exeis hdh to interface gia th metatroph ths grammhs, einai akoma pio 
eykolo ki exei akoma ligoterh plaka. "apla" xreiazetai na anakalypseis 
ti akribws milaei to interface. Stoixhmatizw oti de milaei proper RS-232.

Pantws sigoura den einai kati to opoio mporei na ginei eykola apo 
kapoion pou de gnwrizei programmatismo.

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Christos Ricudis				ricudis at itc.auth.gr
Systems Administrator				+30-2310-998656
IT Support Center
Aristotle University of Thessaloniki, GREECE