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為何我的96 line 的DIO有一些輸出低於TTL規範
硬體: Digital I/O (DIO)>>Static>>DAQPad-6508 for USB, Digital I/O (DIO)>>Static>>PCI-DIO-96, Digital I/O (DIO)>>Static>>PXI-6508
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問題: 當我輸出high時，有的line只有1.1伏特輸出而非5伏
解答: 這是因為您使用SH100100 cable，他是設計給多用途DAQ使用而非專用於DIO，所以其1、2、24、33是與GROUND相接的，舉例而言如果1、2都是high，那麼其輸出值會達5伏，但是若只有其中一條是high，則其輸出將為1.1伏，解決此問題的方法是：換用SH100100F Cable。
相關連結:
Product Reference » Dimensional Drawings: Dimensional Drawing for SH100100 Shielded Cable
Product Reference » Dimensional Drawings: Dimensional Drawing for SH100100F Shielded Cable
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報告日期: 07/27/2005
最後更新: 08/04/2005
文件偏號: 3NQAJ6YV