Netgear 网件 EAX80 AX6000规格 无线扩展器 拆解
网件EAX80支持新一代的 WiFi 6 (802.11ax) 标准，2.4G支持的最高速率为1.2Gbps，5G支持的最高速率为4.8Gbps，并且和路由器使用同一个WiFi 网络名称 (SSID)，能打造覆盖整个家庭的无缝网络https://image.koolshare.cn/attachment/forum/201910/25/103516tt91v3916xl36aso.png
▲技术规格
开箱
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▲网件EAX80无线扩展器和网件的RAX系列无线路由器一样，采用了蓝黑色包装盒。从包装盒正面可以知道这是一款AX6000规格的网状网络扩展器
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▲右侧阐述了夜鹰EAX80的优点
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▲利用现有路由器轻松打造Mesh WiFi 6系统
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▲包装内容和物理规格
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▲IO接口介绍。产地越南
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▲拆开外包装，就能看到EAX80无线扩展器了
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▲全家福。EAX80无线扩展器并没有随机附赠网线
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▲国行EAX80的电源适配器采用国标插头
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▲电源适配器规格12V 3.5A
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▲EAX80侧面，右下角的夜鹰logo采用烫金设计
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▲EAX80正面，上方是IO接口指示灯所在位置，下面是WPS按钮，通电后会亮起
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▲背部IO接口一览。从上往下分别是Reaet按钮，4个千兆LAN口，一个USB3.0接口，电源直流插孔，开关按钮
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▲底部的铭牌
拆解
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▲打开侧面的盖板就能看到内部的结构了
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▲EAX80的顶端有四根2.4G/5G复用天线
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▲将PCB主板从外壳中分离
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▲PCB主板正面，覆盖正面的是一整块散热装甲，这次没有像RAX80那样采用风扇主动散热了
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▲拆掉散热装甲，露出内部的金属屏蔽盖
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▲拆除金属屏蔽盖后PCB主板正面一览
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▲核心部分。Soc是BCM4906，来自博通。集成双核心A53 CPU，28nm工艺，主频1.8GHz。它的左侧是K4B4G1646E-BYMA，RAM芯片，来自三星，大小512MB
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▲BCM43684，5G部分WLAN芯片，支持802.11AX，支持1024QAM，支持160Mhz频宽，支持4X4 MU-MIMO，提供高达4.8 Gbps的吞吐量。在它的下方是四个PA和LNA芯片，能够有效提升发射功率和降低噪声干扰
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▲第二块BCM43684，2.4部分WLAN芯片，支持802.11AX，支持1024QAM，支持4X4空间流，提供高达1.2Gbps的吞吐量。它的上方是四个PA和LNA芯片
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▲拆除PCB主板背面的散热装甲
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▲PCB主板背面一览
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▲W29N01HVSINA，FLASH芯片，容量大小为256MB
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▲芯片简单示意图
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