The utility model relates to an external switching structure and an external switching device based on optical fiber PCI-X bus communication.

本实用新型是一种为基于光纤的PCI-X总线通信的外部交换结构及设备。

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One slot can be configured as a PCI-X slot to work with PCI-X expansion cards, allowing you to preserve your investment in expensive or custom I/O cards and devices.

其中一个插槽可以作为PCI-X插槽，用来安装PCI-X扩展卡，可为您省去购买昂贵的或者自自定义输入输出卡等设备的费用。

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The advanced technologies adopted on a new style bus, PCI X, are introduced in this paper, e. g. the register to register communication mode, and the feature segment technology.

介绍了新型总线结构PCI X采用的先进技术，如“寄存器到寄存器”通讯方式、特征段技术等。

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