频率输入模块

Ariz.图森市,DSCA45 frequency input modules are said to provide a simple, low cost method for interfacing magnetic pulse or "zero-crossing" signals, to data acquisition and control systems. Each module provides a channel of pulse or frequency input, which is isolated and converted to a standard analog voltage or current output.

通过工作人员 一九九九年十月一日

Ariz.图森市,据说DSCA45频率输入模块提供了一种简单、低成本的方法,用于将磁脉冲或“过零”信号连接到数据采集和控制系统。每个模块提供一个脉冲或频率输入通道,该通道被隔离并转换为标准模拟电压或电流输出。该模块将接受从0-500 Hz到0-100 kHz的各种范围的ttl级或过零信号,并将其转换为比例0-10 V, 0-20 mA或4-20 mA输出信号。输入电平范围从60 mV p-p到350V p-p,并且为每种信号类型提供输出迟滞。Dataforth