本文设计了一套完整的远程多通道数据采集系统。该系统能够实现300 米外32 路模 拟电压信号尽量无失真的采集。实验结果表明,该系统抗干扰能力强,性能良好。 关键词:远程多通道数据采集系统;抗干扰能力 Abstract: The Implementation of a Long-Distance Multi Channel Data Acquisition System is introduced in this paper. In this system, the 32-channel analog signals in a distance of 300-metercan be acquired with no distortion maximumly. It leads to good interference killing feature. Keyword: Long-Distance Multi Channel Data Acquisition System;Interference killing feature