Re: blind demodulation - sound card - lucent winmodem - new topics

From: Deus, Attonbitus (Thorat_private)
Date: Tue Jul 02 2002 - 10:20:14 PDT

  • Next message: CJ Oster: "Re: blind demodulation - sound card - lucent winmodem"

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    At 12:33 AM 7/2/2002, Evrim ULU wrote:
    
    
    >Could anybody having enough knowledge on electronic circuits send me a 
    >circuit diagram so that i can connect my phone line to the line-in of my 
    >sound card? If i can do this, i would be very glad and continue to try to 
    >code the dsp stuff.
    
    
    Pretty easy- just take the analog pair and send it in- however, when I made 
    a cable for this, I put a TR80 transformer (IIRC) in-line to keep the ring 
    voltage from frying my box.
    
    hth
    
    AD
    
    
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