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From Friday, April 19th (11:00 PM CDT) through Saturday, April 20th (2:00 PM CDT), 2024, ni.com will undergo system upgrades that may result in temporary service interruption.
We appreciate your patience as we improve our online experience.
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PXI‑2549是一款通用单极双掷(SPDT)开关模块。 该模块可增加开关网络的灵活性,或者在构建高通道数多路复用器时维持多个通道的信号路径统一。 PXI‑2549终端电阻可最大程度地减少开路通道的反射,保护被测源或被测器件不受损坏。 该模块还提供了出色的插入损耗、电压驻波比(VSWR)和隔离参数,可最大限度减少信号衰减。 您可以使用板载继电器计数跟踪功能来预测继电器寿命,并减少意外的系统停机时间。