--- In interfacing@yahoogroups.com, "durai_yuvaraj"
<durai_yuvaraj@...> wrote:
>
> Hi,
> Your question is not clear to me. I write in the assumption that
you
> have the device has to be control in your office and dont have pc
and
> you have pc and telephone in home.
>
> In home you add a internal or external modem to your pc and use
TAPI to
how can i connect modem to avr and send data over tel line ?

> write interfacing code. In office you should have a rs232 modem
> connected to telephone line and the device to be controlled if it
is
> programable ( this part you have not mentioned what it is). if you
have
> a non programable device you should have a DSC or Microcontroller
in
> between your device and modem.
>
> I hope i have given outline.
>
>
>
> --- In interfacing@yahoogroups.com, "ofog2000" <ofog2000@> wrote:
> >
> > hi
> > i want to control a unit in my office that have rs232 port, with
my
> pc
> > in home with telephone line
> > can any one help me
> > how can i connect to port (with micro or ... ) and how can i
transfer
> > this data with good speed over tel line
> > thanks
> >
>