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

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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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Received on Jul 03 2002