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AT command via Serialport ????

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youssef

youssef

Programmer
Mar 13, 2001
96
BE
Hi,

I would like to send AT command via the serialport to a GSM.
The command for send to the Serialport is OK.
But when I send the data through the SerialPort, Nothing.
With Hyperterminal when I send the AT command all are OK.

If anyone can help me .

Best Regards
 
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