阅读说明：本技术 转换电路、转接板以及控制系统 (Conversion circuit, adapter plate and control system ) 是由 尹朋 侯晓东 兰启庆 于 2018-10-26 设计创作，主要内容包括：本申请公开了一种转换电路、转接板及控制系统,该转换电路包括正向电路,正向电路的输入端用于接收第一信号；反向电路,反向电路的输入端用于接收第二信号；隔离电路,与正向电路和反向电路耦接,用于将第一信号或者第二信号转换为第三信号,隔离电路的输出端与控制系统耦接,控制系统从隔离电路接收第三信号。通过上述方式,本申请无需额外焊接电子元件,易于现场维护和调试。(The application discloses a conversion circuit, a patch panel and a control system, wherein the conversion circuit comprises a forward circuit, and the input end of the forward circuit is used for receiving a first signal; the input end of the inverting circuit is used for receiving a second signal; and the isolation circuit is coupled with the forward circuit and the backward circuit and used for converting the first signal or the second signal into a third signal, the output end of the isolation circuit is coupled with the control system, and the control system receives the third signal from the isolation circuit. Through the mode, the electronic element does not need to be additionally welded, and the field maintenance and debugging are easy.)