摘要
介绍一种旨在提高信号传输可靠性而设计的信号转换电路 ,它将电压信号变换成电流信号进行传输。将其应用在 PC机之间实现远距离数据通信 ,检验其抗干扰性能及对外部的辐射 ,结果显示出明显的优越性。
This paper introduces signal switchover circuit that transforms voltage signal to current signal in order to improve signal reliability.Application has proved its excellent anti jamming capability and excellent verification of external radiation in the remote data communication between PC computers.
关键词
抗干扰
电流信号
电路设计
anti jamming MODEM signal switchover interface circuit
