摘要
本文介绍多路电话电缆断线自动报警器的电路原理,其特点是采用传感技术应用于数字与模拟电路中,并对电路的调试方法也作了详细的说明。
This paper introduces the automatic alarm circuit theory in the multichannel telephone cable cut-out, characterized by representing the using of transmmiting techniques for digital and analog circuit. The alignment methods of the circuit are also explained in detail.
