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how I can connect 89c51serial port to telephone lineto send data?

Discussion in 'Electronic Repair' started by [email protected], May 27, 2007.

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  1. Guest

    dear all,
    I try to send vedio from cctv via telephone line I connect the
    cctv
    camera output to ADC and the output of the ADC to Atmel 89c51
    micocontroller to send the data serial but I want to connect the
    output of the atmel89c51 to the telephone line

    please help!!!!!!!!!!!!!!


    what is the next step?


    best regards
    yar

    I send this question to other two groups sci.design&
     
  2. Ryan Weihl

    Ryan Weihl Guest

    next is a modem

    --
     
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