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.
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-1031机箱和其他机箱有一点不同,PXI-1031机箱有一个手动的开关来让你选择使能或不使能该功能。
PXI-1031/PXI-1031DC为每个外设插槽独立提供PXI 10 MHz 系统时钟信号(PXI_CLK10)。独立的缓冲器(该缓冲器和背板阻抗匹配,槽与槽之间时钟歪斜小于1ns)来驱动时钟信号到每个外设插槽。你可以使用该公共的reference clock信号来同步测试或控制系统中的多块板卡,你也可以通过star trigger槽P2连接器上的PXI_CLK10_IN 管脚用一个外部时钟源来驱动PXI_CLK10。
下面链接的手册中 ,请参考Table B-4, P2 (J2) Connector Pinout for the Star Trigger Slot。你必须手动开或关机箱背板上的开关SW1,来使能或禁用将外部时钟路由到外设槽上的功能。
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