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fsk over pstn modem
The main theme of project is, send/receive SMS via PSTN, using FSK Protocol in the attached devices. For that, I select 89S51 microcontroller and XR-2211/XR2206 for FSK transmitter/receiver.
The problem is that I have no proper schematic for the selected components. How I...
fsk 2211 schematic
Hi,
I am trying to implement the project of SMS (send/receive) on PSTN by using ATMEL 89S51 microcontroller.
Currently i m thinking to use XR-2211 and XR-2206 for FSK, but i dont know how to implement it.
Can anyone please help me out for that?
Regards,
Thanks
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