美国NI USB-6341数据采集模块是一款功能强大的数据采集设备，具备多种输入输出能力和高级定时同步技术。以下是对该模块的详细介绍：

一、产品概述

• 品牌与型号：美国国家仪器公司（National Instruments，简称NI）的USB-6341数据采集模块。
• 类型：基于USB接口的多功能数据采集模块。

二、主要规格与特性

1. 模拟输入：
• 通道数：16路
• 分辨率：16位
• 采样率：最高可达500 kS/s（千样本每秒）
• 输入范围：±10 V
2. 模拟输出：
• 通道数：2路
• 分辨率：16位
• 更新率：最高可达900 kS/s
• 输出范围：±10 V
3. 数字I/O：
• 通道数：24条
• 特性：其中8条为1 MHz硬件定时线
4. 计数器/定时器：
• 数量：4路
• 位数：32位
• 功能：支持PWM（脉冲宽度调制）、编码器、频率、事件计数等多种应用
5. 定时与同步技术：
• 技术名称：NI-STC3定时和同步技术
• 特性：提供独立的模拟和数字定时引擎、可重触发的测量任务等高级定时功能
6. 数据传输：
• 接口：USB接口
• 技术：采用NI信号读写技术，实现基于USB的高速双向数据传输
7. 软件支持：
• 驱动软件：NI-DAQmx驱动软件
• 兼容软件：与LabVIEW 8.5及以上版本、LabWindows/CVI 8.1.x及以上版本、Measurement Studio 8.0.1及以上版本、SignalExpress 2.x及以上版本等NI应用软件兼容。同时，也支持ANSI C/C++和Microsoft Visual Studio .NET。

三、应用领域

美国NI USB-6341数据采集模块适用于多种应用场景，包括但不限于：

• 数据记录：用于基本的数据记录任务，如温度、压力等物理量的监测。
• 控制与测试自动化：在工业自动化、实验室测试等领域，实现精确的控制与测试自动化。
• 科学研究：在物理、化学、生物等科学研究中，用于数据采集与分析。

The NI USB-6341 data acquisition module from the United States is a powerful data acquisition device with multiple input and output capabilities and advanced timing synchronization technology. The following is a detailed introduction to the module:

1、 Product Overview

Brand and model: USB-6341 data acquisition module from National Instruments (NI) in the United States.

Type: Multi functional data acquisition module based on USB interface.

2、 Main specifications and characteristics

Analog input:

Number of channels: 16

Resolution: 16 bits

Sampling rate: up to 500 kS/s (thousand samples per second)

Input range: ± 10 V

Analog output:

Number of channels: 2

Resolution: 16 bits

Update rate: up to 900 kS/s

Output range: ± 10 V

Digital I/O:

Number of channels: 24

Features: Among them, 8 are 1 MHz hardware timing lines

Counter/Timer:

Quantity: 4 routes

Number of digits: 32

Function: Supports various applications such as PWM (Pulse Width Modulation), encoder, frequency, event counting, etc

Timing and synchronization technology:

Technical Name: NI-STC3 Timing and Synchronization Technology

Features: Provides advanced timing functions such as independent analog and digital timing engines, and measurement tasks that can be triggered again

Data transmission:

Interface: USB interface

Technology: Adopting NI signal read-write technology to achieve high-speed bidirectional data transmission based on USB

Software support:

Driver software: NI DAQmx driver software

Compatible software: Compatible with NI application software such as LabVIEW 8.5 and above, LabWindows/CVI 8.1. x and above, Measurement Studio 8.0.1 and above, SignalExpress 2. x and above. At the same time, it also supports ANSI C/C++and Microsoft Visual Studio NET。

3、 Application Fields

The NI USB-6341 data acquisition module from the United States is suitable for various application scenarios, including but not limited to:

Data recording: used for basic data recording tasks, such as monitoring physical quantities such as temperature and pressure.

Control and Testing Automation: Achieving precise control and testing automation in industrial automation, laboratory testing, and other fields.

Scientific research: used for data collection and analysis in physics, chemistry, biology, and other scientific research.

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