SCXI-1127 计数器/定时器模块 电压输入模块

SCXI-1127  计数器/定时器模块 电压输入模块

SCXI-1127  计数器/定时器模块 电压输入模块

SCXI-1127 是 National Instruments （NI） 的计数器/定时器和电压输入组合模块。它是 NI SCXI 模 块 化 仪器 系统 的 一部分， 该系统 专为数据采集 和 信号 处理 应用 而 设计。SCXI-1127 是一款多功能模块，可用于各种计数、定时和电压测量应用。它的特点是：

计数器/定时器功能：

两个 32 位计数器：SCXI-1127 具有两个 32 位计数器，可用于对事件进行计数、测量频率或生成脉冲序列。

多种计数模式：计数器可以配置为在各种模式下运行，包括上/下计数、脉冲宽度测量和周期测量。

高分辨率定时：计数器可以测量分辨率高达 1 纳秒的时间。

电压输入功能：

两个 16 位模数转换器 （ADC）：SCXI-1127 具有两个 16 位 ADC，可用于测量 -10 V 至 +10 V 范围内的电压。

高速采样：ADC的采样速率最高可达1 MHz。

差分输入通道：ADC可配置为单端或差分测量。

应用：

频率测量：SCXI-1127 可用于测量旋转机械的频率，例如电机和发电机。

脉冲宽度测量：SCXI-1127 可用于测量脉冲的宽度，例如由传感器或开关产生的脉冲。

周期测量：SCXI-1127 可用于测量波形的周期，例如正弦波或方波。

电压测量：SCXI-1127 可用于测量各种应用中的电压，例如数据采集、过程控制以及测试和测量。

SCXI-1127  计数器/定时器模块 电压输入模块

The SCXI-1127 is a counter/timer and voltage input combination module from National Instruments (NI). It is part of the NI SCXI modular instrumentation system, which is designed for data acquisition and signal processing applications. The SCXI-1127 is a versatile module that can be used in a variety of counting, timing and voltage measurement applications. It is characterized by:

Counter/Timer function:

Two 32-bit counters: The SCXI-1127 has two 32-bit counters that can be used to count events, measure frequencies, or generate pulse sequences.

Multiple count modes: The counter can be configured to operate in a variety of modes, including up/down count, pulse width measurement, and period measurement.

High resolution timing: The counter can measure time with resolutions up to 1 nanosecond.

Voltage input function:

Two 16-bit analog-to-digital converters (ADCs) : The SCXI-1127 has two 16-bit ADCs that can be used to measure voltages in the -10 V to +10 V range.

High speed sampling: ADC sampling rate up to 1 MHz.

Differential input channel: The ADC can be configured for single-ended or differential measurement.

Applications:

Frequency measurement: The SCXI-1127 can be used to measure the frequency of rotating machinery, such as motors and generators.

Pulse width measurement: The SCXI-1127 can be used to measure the width of pulses, such as those generated by sensors or switches.

Period measurement: The SCXI-1127 can be used to measure the period of a waveform, such as a sine or square wave.

Voltage measurement: The SCXI-1127 can be used to measure voltage in a variety of applications, such as data acquisition, process control, and test and measurement.