三菱PLC的解密工具，可惜只支持COM1和COM2，使用USB的本本没办法了。-Mitsubishi PLC decryption tools, but only supports COM1 and COM2, the use of USB s books do to remedy the damage.

用TC对计算机的串口进行编程，并作一个简单的串口查询通讯程序。用一条九针的DB-9串口通讯线将计算机的com1口和com2口相连，com1作为接受口，com2作为发送口。-with TC on the serial port of computer programming, and for a simple serial communication program inquiries. Using a 9-pin DB-9 serial communication lines to the co

串口数据发送和接收，COM1用于发关，COM2用于接收-Send and receive serial data, COM1 for fat clearance, COM2 for receiving