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To satisfy all those requests of 'how do you use a serial port etc', here you will find a little hex terminal program with source that also
happens to be very useful for trying out slave devices that use binary protocols (such as Modbus RTU).
http://www.trext.com
enjoy!
happens to be very useful for trying out slave devices that use binary protocols (such as Modbus RTU).
http://www.trext.com
enjoy!