Orhan Gazi wrote:
> Hello All,
>    
>   I wonder how long could  the maximum serial communication distance be between two pic16f628a, and also how long can the maximum distance be for serial communication between a pic16f628 and a computer rs232 port. 
>    
>   Many thanks
>   Orhan
>
>  
> ---------------------------------
> Be a PS3 game guru.
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>   
For RS232C, about 100' (30 meters). For RS232C using special 
low-capacitance cables, perhaps to 50 meters
at 9600baud.

If you use RS422/RS485, you can easily send 9600baud a mile or more.

--Bob
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