模拟ModbusRTU从站，协助开发者调试自己的Modbus主站程序-Simulation ModbusRTU from station to help developers debug their program Modbus Master

模拟MODBUS协议的串口从站程序，是在windows下用vs2005编写的从站程序，好用。-Analog MODBUS protocol the serial port program, is prepared under the windows using vs2005 the station procedures, easy to use.

modbus从站代码，实现了modbus协议，适合新手参考。(Modbus from the station code, the implementation of the Modbus protocol, suitable for novice reference.)