--- In "sfrdll" <> wrote:
>
> Hi all,
> I have an TS-7200 board running debian on the CF card.
> I cannot make the board communicate via the COM ports (neither the
> COM1 nor the COM2).
> For instance on COM2 I issue these commands:
>
> echo "Hello world" > /dev/ttyAM1
> cat < /dev/ttyAM1
>
> but no success.
You should type
cat /dev/ttyAM1
instead of
cat > /dev/ttyAM1
Darek
>
> The COM2 port of the board is connected with a desktop computer by a
> null-modem cable, on the desktop I run minicom. I send the commands to
> the TS-7200 with a notebook via ssh.
>
> I have tried to run minicom even on the TS-7200 and I noticed that
> when I type some characters in the minicom running on the TS-7200 (via
> the ssh) I see them on the other side of the serial connection (the
> minicom running on the desktop). But when I type the characters on the
> desktop I don't see them on the TS-7200 minicom, as it should be,
> instead they are bounced back to the desktop and repeated twice on the
> screen.
>
> Anyone can help me to solve this problem?
>
> Thank you
>
> Sergio
>
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