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serial communication in linux

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Hai,
I am using linux redhat for developing SCADA software, when i am communicating to my PLC, the packets recieved from PLC is different.
when i am comparing with the test software available in DOS. but the outgoing packets are operating the channel. what may be the problem. Wether any error in my reading?
Sep 4 '07 #1
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Moved from the Cafe to the Linux forum.
Sep 4 '07 #2

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