serial_communication_technique

1.This paper introduces an extended serial communication technique using 89C2051. It can provide I/O FIFO of high capacity. Data are pretreated before transmission.
介绍了一种用单片机（89C2051）实现的异步串口扩展技术，这种方法成本低，可以提供大容量的输入输出FIFO，而且对传输的数据有预处理能力。
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2.Technique of serial communication realized by VB is introduced and a method for transmitting invisible characters is proposed.
介绍了在VB环境中实现串行通信的技术，提出了一种解决不可见字符传输的方法。
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3.Taking the technique of RFID and RS485 protocol, through serial communication between PLC CP341 model and RFID appliance, oven-number identifying precisely on coke oven is accomplished.
利用射频识别技术，采用RS485协议，通过PLC CP341模块与射频识别装置之间的串行通信，实现了对焦炉炉号的准确识别。
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