From 1:00 AM - 6:00 AM CST on Saturday, January 23, ni.com will be undergoing system upgrades that may result in temporary service interruption.
We appreciate your patience as we improve our online experience.
From 1:00 AM - 6:00 AM CST on Saturday, January 23, ni.com will be undergoing system upgrades that may result in temporary service interruption.
We appreciate your patience as we improve our online experience.
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需要考虑下面三种情形-信号在SMB连接头的信号类型,信号在VXI背板上的信号类型以及信号在MXI总线上的类型。
♦在CLK10 SMB连接头上作为输入和输出信号时是标准的TTL信号;
♦在VXI背板上,CLK10输入/输出的是ECL信号;
♦通过MXI-2,CLK10信号是以ECL的标准来路由的。
因此,虽然实际中的信号是一个ECL信号,你仍然可以通过SMB连接头使用TTL信号作为外部时钟。
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