NI PXI-2558多路继电器模块
1.产 品 资 料 介 绍：
中文资料：
NI PXI-2558是一款高密度多路继电器模块，由国家仪器（National Instruments）开发和生产。以下是该模块的配置说明、功能作用和应用领域：
配置说明：
- NI PXI-2558模块是一款3插槽（3-slot）PXI继电器模块。
- 它具有高密度布局，支持8个双刀继电器（Form C）通道，总共16个独立继电器。
- 模块提供了单通道和多通道模式的配置选项。
- 它使用标准的PXI总线接口与其他PXI模块进行通信。
功能作用：
- NI PXI-2558模块的主要功能是在测试和测量系统中提供高速、高精度的继电器开关能力。
- 它可以在不同的电路之间切换信号路径，用于建立或断开电气连接。
- 模块支持高达2A的负载电流和250V AC/DC的最高电压。
- 它具有低接触电阻、低插入损耗和良好的信号隔离性能，以确保在开关操作过程中信号的准确性和可靠性。
应用领域：
- 自动测试设备（ATE）：在半导体测试和电子设备测试中，NI PXI-2558模块可用于切换不同测试点之间的电路连接，实现信号的路由和控制。
- 电子设备原型验证：在电子原型开发和验证过程中，模块可以用于快速切换不同电路配置，以验证设计的正确性和功能性。
- 通信和无线电测试：在通信和无线电领域的测试中，该模块可用于切换不同天线、接收器或发射器之间的信号路径，以便测试和评估设备的性能。
- 自动化系统控制：NI PXI-2558模块可用于自动化系统中的信号切换和控制任务，例如自动测试和测量系统、工业控制系统等。
英文资料：
NI PXI-2558 is a high-density multi-channel relay module developed and produced by National Instruments. The following are the configuration instructions, functional roles, and application areas of this module:
Configuration instructions:
The NI PXI-2558 module is a 3-slot PXI relay module.
It has a high-density layout and supports 8 dual pole relay (Form C) channels, totaling 16 independent relays.
The module provides configuration options for single channel and multi-channel modes.
It uses a standard PXI bus interface to communicate with other PXI modules.
Function:
The main function of the NI PXI-2558 module is to provide high-speed and high-precision relay switching capabilities in testing and measurement systems.
It can switch signal paths between different circuits for establishing or disconnecting electrical connections.
The module supports a load current of up to 2A and a maximum voltage of 250V AC/DC.
It has low contact resistance, low insertion loss, and good signal isolation performance to ensure the accuracy and reliability of signals during switch operation.
Application field:
Automatic Test Equipment (ATE): In semiconductor testing and electronic equipment testing, the NI PXI-2558 module can be used to switch circuit connections between different test points, achieving signal routing and control.
Electronic device prototype verification: During the development and verification process of electronic prototypes, modules can be used to quickly switch between different circuit configurations to verify the correctness and functionality of the design.
Communication and Radio Testing: In the field of communication and radio testing, this module can be used to switch signal paths between different antennas, receivers, or transmitters in order to test and evaluate the performance of equipment.
Automation system control: The NI PXI-2558 module can be used for signal switching and control tasks in automation systems, such as automatic testing and measurement systems, industrial control systems, etc.
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