the hyper terminal is work in Exclusive Mode .
you click the start menu ,point to run ,type cmd ,enter the dos environment
in dos environment .you use mode com1 or mode com2 to the device is availble in the computer.
aslo , you can capture the data from remote device as save file ,in the other hand ,you can send the file in specical potocol or send the text file to the remote file
I should learning to encode with C# for Com part
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