【摘要】 介绍了一种在测控系统中使用的串行传输模块,通过该模块不仅能将所检测的数据传输给上位机,还能把上位机的控制参数反馈到生产线上。给出了其硬件电路设计和AT89C2051的部分汇编程序。实践表明,该模块精度高、可靠性好、使用方便,较好地实现了串行数据的传输。更多还原

【Abstract】 A serial transmission module in test and control system was introduced,it not only transmits the test data to PC,but also transmits the feedback parameters to production line.It provides the hardware circuit and assemble language program.It shows by practice that the module has the advantages of high sampling precision,good reliability and convenient operation,and it accomplishes the transmission of the serial data successfully.更多还原