SCXI-1104C是美国NI（National Instruments，国家仪器）公司生产的一款数据采集模块。它是一种通用的模拟输入和数字输入的数据采集模块，具有高性能、高精度和易于使用的特点。

SCXI-1104C模块通常被应用于科学实验、测试和测量、自动化控制、数据记录和监测等应用领域。它具有多通道采集能力，可以同时采集多个信号，适用于各种需要采集模拟信号（如电压、电流等）和数字信号（如开关状态、编码器信号等）的应用场景。

该模块的核心功能包括模拟输入、数字输入、信号调理和数据输出等。它支持多种信号类型和规格，可以根据不同的应用需求进行配置和调整。此外，SCXI-1104C还具有高精度和高稳定性，能够保证采集数据的准确性和可靠性。

在使用SCXI-1104C模块时，需要结合NI公司的其他软件和硬件产品一起使用，如LabVIEW、CompactRIO、PXI等。通过这些产品，用户可以实现对SCXI-1104C模块的控制和数据传输，进而实现各种测试、测量和控制任务。

SCXI-1104C美国NI数据采集模块具有以下优势：

1. 通道数多：该模块通常具有多个通道，可用于同时采集多个信号。具体数量取决于模块的型号和配置。
2. 信号类型丰富：支持多种不同类型的模拟输入信号，如电压、电流、电阻等，还可能包括数字输入通道。
3. 高精度测量：通常以位数或百分比的形式来表示测量精度。
4. 可调节采样率：允许用户根据应用需求选择不同的采样速率。
5. 输入范围广泛：支持不同的输入范围，以适应各种信号幅度。
6. 易于连接：通常具有螺纹端子或其他类型的连接器，用于接入外部传感器或信号源。
7. 模块化设计：物理尺寸和形状可能因型号而异，适用于安装在不同类型的机箱或机架中。
8. 标准化接口：通常具有标准的接口，以便与其他仪器或计算机连接，如PCI接口或以太网接口。
9. 可编程性：可以使用编程语言（如LabVIEW）来配置和控制模块，以满足特定应用的需求。
10. 良好的兼容性：与国家仪器的其他硬件和软件产品兼容,使其成为一个完整的数据采集解决方案的一部分。

综上所述，SCXI-1104C美国NI数据采集模块具有通道数多、信号类型丰富、高精度测量、可调节采样率、输入范围广泛、易于连接、模块化设计、标准化接口、可编程性和良好的兼容性等优势，能够满足各种不同的数据采集需求。

SCXI-1104C is a data acquisition module produced by National Instruments in the United States. It is a universal data acquisition module for both analog and digital inputs, characterized by high performance, high precision, and ease of use.

The SCXI-1104C module is commonly used in fields such as scientific experiments, testing and measurement, automation control, data recording and monitoring. It has multi-channel acquisition capability and can simultaneously collect multiple signals, suitable for various application scenarios that require the collection of analog signals (such as voltage, current, etc.) and digital signals (such as switch status, encoder signals, etc.).

The core functions of this module include analog input, digital input, signal conditioning, and data output. It supports multiple signal types and specifications, and can be configured and adjusted according to different application requirements. In addition, SCXI-1104C also has high precision and stability, which can ensure the accuracy and reliability of data collection.

When using the SCXI-1104C module, it is necessary to combine it with other software and hardware products from NI company, such as LabVIEW, CompactRIO, PXI, etc. Through these products, users can control and transmit data to the SCXI-1104C module, thereby achieving various testing, measurement, and control tasks.

The SCXI-1104C US NI data acquisition module has the following advantages:

Multiple channels: This module usually has multiple channels and can be used to collect multiple signals simultaneously. The specific quantity depends on the model and configuration of the module.

Rich signal types: supports various types of analog input signals, such as voltage, current, resistance, etc., and may also include digital input channels.

High precision measurement: usually expressed in the form of digits or percentages to indicate measurement accuracy.

Adjustable sampling rate: allows users to choose different sampling rates based on application requirements.

Wide input range: supports different input ranges to adapt to various signal amplitudes.

Easy to connect: usually with threaded terminals or other types of connectors, used to connect external sensors or signal sources.

Modular design: Physical dimensions and shapes may vary by model, suitable for installation in different types of chassis or racks.

Standardized interface: Usually has a standardized interface for connecting to other instruments or computers, such as a PCI interface or Ethernet interface.

Programmability: Programming languages such as LabVIEW can be used to configure and control modules to meet specific application requirements.

Good compatibility: Compatible with other hardware and software products of national instruments, making it part of a complete data collection solution.

In summary, the SCXI-1104C American NI data acquisition module has advantages such as multiple channels, rich signal types, high-precision measurement, adjustable sampling rate, wide input range, easy connection, modular design, standardized interfaces, programmability, and good compatibility, which can meet various data acquisition needs.