May be Tx and Rx are not connected correctly? See if the 2 is connected to 3 and 3 to 2.
In other words, Tx of the PC to Rx of the MAX232 and Rx of the PC to Tx of MAX232.
Ioannis
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May be Tx and Rx are not connected correctly? See if the 2 is connected to 3 and 3 to 2.
In other words, Tx of the PC to Rx of the MAX232 and Rx of the PC to Tx of MAX232.
Ioannis
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