NI-9205-779357-01Nl  测试与计量 差分模拟输入

Digi-Key零件编号：2770-779357-01-ND

制造商：Nl

制造商产品编号：779357-01

类别：测试与计量 数据采集(DAQ)

产品概述

N-9205模块可用于单端或差分模拟输入,每个输入可选择4种输入范围(可设置)。该器件提供较多的通道数量和良好的速度,适用于经济型多功能系统。用户可以选择4种可设置的输

入范围。NI-9205的输入通道和

公共通道之间具有6V的过压保护,防止信号瞬变影响。此外, N-25还具有通道-接地双重隔离屏障,以确保优异的安全性和抗扰性,和高共摸电压范围。1.0OVms瞬态过压保护。

NI-9205-779357-01是NATIONAL INSTRUMENTS公司生产的一款C系列电压输入模块，商品毛重为190.00g，商品产地为匈牙利。

NATIONAL INSTRUMENTS公司是一家测量公司，专注于创新并为客户提供测量、自动化和机器学习解决方案。

NI-9205-779357-01电压输入模块是一种电源模块，可以将输入电压转换成稳定的输出电压，广泛应用于各种电子设备中。电压输入模块通常采用标准化的接口，方便用户进行替换和升级。不同品牌和型号的电压输入模块可能有不同的技术参数和外观尺寸，需要根据具体需求进行选择和使用。

NI-9205-779357-01输入模块与单输入模块的区别如下：

应用场景不同 。NI-9205-779357-01输入模块由消防联动控制器控制，是消防联动控制系统的重要组成部分，用在火灾自动报警系统中连接排烟阀、送风阀、防火阀等外部设备。单输入模块只接受1个设备的动作信号。

功能不同 。输入模块又叫监视模块，是指由外部设备的信号通过输入模块进入主机，进行监视。单输入模块只能输出一组控制信号，接收一组反馈信号。

NI-9205-779357-01测试与计量的关系和区别如下：

测试是具有试验性质的测量，是实验科学的一部分，主要研究各种物理量的测量原理和测量信号分析处理方法。测试工作的目的就是获取研究对象中有用的信息，而信息蕴涵于信号之中。因此，测试工作就是信号的获取、加工、处理、显示记录及分析的过程。

计量是实现测量单位统一和量值准确传递，是实现单位统一、量值准确可靠的活动，以公认的计量基准、标准为基础，依据计量法规和法定的计量检定系统（表）进行量值传递来保证测量准确。

NI-9205-779357-01Nl  测试与计量 差分模拟输入

Digi-Key Part Number: 2770-779357-01-ND

Manufacturer: Nl

Manufacturer's Product Number: 779357-01

Category: Test and Metrology Data Acquisition (DAQ)

Product overview

The N-9205 module can be used for single-ended or differential analog inputs with a choice of 4 input ranges per input (configurable). The device provides a high number of channels and good speed, and is suitable for economical multi-function systems. The user can choose from 4 kinds of configurable inputs

In range. NI-9205 input channels and

There is 6V overvoltage protection between public channels to prevent signal transients. In addition, the N-25 features a dual channel-to-ground isolation barrier to ensure excellent safety and immunity, and a high common-touch voltage range. 1.0OVms transient overvoltage protection.

NI-9205-779357-01 is a C-series voltage input module manufactured by NATIONAL INSTRUMENTS with a gross weight of 190.00g and manufactured in Hungary.

NATIONAL INSTRUMENTS is a measurement company focused on innovation and providing customers with measurement, automation and machine learning solutions.

NI-9205-779357-01 Voltage input module is a power supply module that can convert the input voltage into a stable output voltage, which is widely used in various electronic devices. The voltage input module usually adopts a standardized interface, which is convenient for users to replace and upgrade. Different brands and models of voltage input modules may have different technical parameters and appearance sizes, which need to be selected and used according to specific needs.

The differences between NI-9205-779357-01 input module and single input module are as follows:

Different application scenarios. NI-9205-779357-01 Input module is controlled by fire linkage controller, is an important part of fire linkage control system, used in automatic fire alarm system to connect smoke exhaust valve, air supply valve, fire valve and other external equipment. The single input module accepts the action signal of only one device.

The function is different. The input module is also called the monitoring module, which means that signals from external devices enter the host through the input module for monitoring. A single input module can only output a set of control signals and receive a set of feedback signals.

NI-9205-779357-01 The relationship and difference between test and measurement are as follows:

Testing is a measurement with experimental nature, is a part of experimental science, mainly studying the measurement principle of various physical quantities and measurement signal analysis and processing methods. The purpose of the test work is to obtain useful information about the study object, and the information is contained in the signal. Therefore, the test work is the process of signal acquisition, processing, processing, display recording and analysis.

Measurement is to achieve the unity of measurement units and accurate transmission of measurement values, is to achieve the unity of units, accurate and reliable activities of measurement values, based on the recognized measurement benchmarks and standards, in accordance with metrological regulations and legal metrological verification system (table) to ensure the accuracy of measurement.