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随着网络技术的不断发展,以太网供电(Power over Ethernet,POE)技术因其便捷性和高效性而被广泛应用。POE技术通过以太网电缆同时传输电力和数据,极大地简化了网络设备的安装和部署。网络变压器作为POE供电系统中的关键组件,其接线方式和设计对系统的性能和可靠性起着至关重要的作用。本文将详细探讨网络变压器在POE供电中的不同接线方式,包括空闲对供电和数据对供电的特点、差异以及布线要求。
一、POE供电的基本原理
POE技术的核心在于通过以太网电缆同时传输电力和数据信号。这种技术基于IEE
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