NI PXI-2540多路復(fù)用器模塊
1.產(chǎn) 品 資 料 介 紹：
中文資料：
NI PXI-2540是一種多路復(fù)用器（Multiplexer）/分配器（Demultiplexer）模塊，它為NI PXI（PCI eXtensions for Instrumentation）平臺(tái)提供高性能的信號(hào)交換功能。下面是該模塊的配置說(shuō)明、功能作用和應(yīng)用領(lǐng)域：
配置說(shuō)明：
- NI PXI-2540模塊基于PXI總線架構(gòu)，可以通過(guò)插槽（slot）與其他PXI設(shè)備進(jìn)行連接。
- 它提供了四個(gè)不同的配置，包括32:1復(fù)用器、16:1復(fù)用器、8:1復(fù)用器和4:1復(fù)用器，以滿足不同應(yīng)用需求。
- 模塊支持高達(dá)500 V的高電壓信號(hào)切換，最大開(kāi)關(guān)功率可達(dá)60 W。
功能作用：
- 多路復(fù)用器功能：NI PXI-2540模塊可將多個(gè)輸入信號(hào)源切換到單個(gè)輸出通道上，實(shí)現(xiàn)信號(hào)的復(fù)用。不同配置下，可實(shí)現(xiàn)從4個(gè)輸入通道到32個(gè)輸入通道的復(fù)用功能。
- 分配器功能：該模塊還可以將單個(gè)輸入信號(hào)分配到多個(gè)輸出通道上，實(shí)現(xiàn)信號(hào)的分發(fā)。
應(yīng)用領(lǐng)域：
- 自動(dòng)測(cè)試系統(tǒng)（ATE）：NI PXI-2540模塊可用于自動(dòng)測(cè)試系統(tǒng)中，以實(shí)現(xiàn)對(duì)被測(cè)設(shè)備或系統(tǒng)中多個(gè)信號(hào)源的切換和復(fù)用。它能夠提高測(cè)試效率并減少測(cè)試時(shí)間。
- 傳感器信號(hào)采集：在需要對(duì)多個(gè)傳感器信號(hào)進(jìn)行采集和處理的應(yīng)用中，該模塊可以幫助實(shí)現(xiàn)對(duì)多個(gè)傳感器信號(hào)源的切換和復(fù)用。
- 通信系統(tǒng)測(cè)試：在通信系統(tǒng)測(cè)試中，NI PXI-2540模塊可用于信號(hào)源的切換和分配，以驗(yàn)證不同測(cè)試場(chǎng)景下的系統(tǒng)性能。
英文資料：
NI PXI-2540 is a multiplexer/demultiplexer module that provides high-performance signal exchange functionality for the NI PXI (PCI eXtensions for Instrumentation) platform. The following are the configuration instructions, functional roles, and application areas of this module:
Configuration instructions:
The NI PXI-2540 module is based on the PXI bus architecture and can be connected to other PXI devices through slots.
It provides four different configurations, including 32:1 multiplexer, 16:1 multiplexer, 8:1 multiplexer, and 4:1 multiplexer, to meet different application requirements.
The module supports switching of high voltage signals up to 500 V, with a maximum switching power of up to 60 W.
Function:
Multiplexer function: The NI PXI-2540 module can switch multiple input signal sources to a single output channel, achieving signal multiplexing. Under different configurations, the multiplexing function can be achieved from 4 input channels to 32 input channels.
Distributor function: This module can also allocate a single input signal to multiple output channels, achieving signal distribution.
Application field:
Automatic Test System (ATE): The NI PXI-2540 module can be used in automatic test systems to achieve switching and multiplexing of multiple signal sources in the tested equipment or system. It can improve testing efficiency and reduce testing time.
Sensor signal acquisition: In applications where multiple sensor signals need to be collected and processed, this module can help achieve switching and multiplexing of multiple sensor signal sources.
Communication system testing: In communication system testing, the NI PXI-2540 module can be used for signal source switching and allocation to verify system performance under different testing scenarios.
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