SCXI-1338 模拟量输入模块 数据采集卡

SCXI-1338 模拟量输入模块 数据采集卡

SCXI-1338 是由美国国家仪器（National Instruments，简称NI）公司生产的一款高性能模拟量输入模块，通常与SCXI（Signal Conditioning eXtension for Instrumentation）机箱配合使用，构成一个灵活、可扩展的数据采集系统。它主要用于采集各种模拟信号，如电压、电流、温度等，并将其转换为计算机可识别的数字信号。

SCXI-1338 的主要功能

模拟量输入: 高精度采集模拟信号，具有多种输入范围可供选择。

隔离： 部分型号提供通道间的隔离，提高测量精度和抗干扰能力。

滤波: 具有多种滤波功能，可以滤除噪声，提高信号质量。

增益可调: 可以调节输入信号的增益，以适应不同的测量范围。

SCXI-1338 的特点

模块化设计: 采用模块化设计，可以根据需要灵活组合不同的模块，构建定制化的数据采集系统。

高精度: 具有较高的分辨率和精度，能够准确地采集信号。

高采样率: 可以以很高的速度采集数据，适用于高速信号的采集。

易于编程： NI提供了丰富的软件开发工具，如LabVIEW，方便用户进行编程和数据处理。

SCXI-1338 的应用

测试测量： 用于测量各种物理量，如温度、压力、振动等。

工业控制： 用于采集过程参数，实现闭环控制。

数据采集系统： 用于构建各种数据采集系统。

SCXI-1338 模拟量输入模块 数据采集卡

The SCXI-1338 is a high-performance analog input module manufactured by National Instruments (NI). It is usually used with the Signal Conditioning eXtension for Instrumentation (SCXI) chassis to form a flexible and extensible data acquisition system. It is mainly used to collect various analog signals, such as voltage, current, temperature, etc., and convert them into digital signals that can be recognized by computers.

Main features of SCXI-1338

Analog input: High-precision acquisition of analog signals, with a variety of input ranges to choose from.

Isolation: Some models provide isolation between channels to improve measurement accuracy and anti-interference capability.

Filter: has a variety of filtering functions, can filter noise, improve signal quality.

Gain adjustable: The gain of the input signal can be adjusted to suit different measurement ranges.

Features of SCXI-1338

Modular design: With modular design, different modules can be flexibly combined according to needs to build a customized data acquisition system.

High precision: with high resolution and accuracy, it can accurately collect signals.

High sampling rate: Data can be collected at a very high speed, suitable for high-speed signal acquisition.

Easy to program: NI offers a wealth of software development tools, such as LabVIEW, for easy programming and data processing.

Application of SCXI-1338

Test measurement: Used to measure various physical quantities, such as temperature, pressure, vibration, etc.

Industrial control: used to collect process parameters to achieve closed-loop control.

Data acquisition system: Used to build various data acquisition systems.

SCXI-1338 模拟量输入模块 数据采集卡