[ale] Brain fart about com ports

[W. Keith Miller]

Paul Cartwright wrote:
> On Thursday 08 February 2007 10:52:55 am Greg Freemyer wrote:
>  
>   
>> Can someone give me the command.  I don't need anything fancy, once I
>> see data coming across, I'm going to move on to diagnosing the actual
>> application.  (3rd party security camera app).
>>
>>     
>
> I used to get to the modem on my UNIX boxes by doing something liek:
> cu -l /dev/tty0
>
> then the modem would say OK...
> I believe that was cu -l ( ell).
>
>   
Reference:
http://www.linux-ha.org/GettingStarted

cat </dev/ttyS0
echo hello >/dev/ttyS0