ST60短距离、非接触连接器测评2：SK202评估套件硬件分析
<div class='showpostmsg'><p style="text-align:justify"><span style="font-size:10.5pt"><span style="font-family:等线">本次申请测评的是SK202，需A-B两个配合使用：</span></span></p><p style="text-align:justify"> </p>
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<p style="text-align:justify"><span style="font-size:10.5pt"><span style="font-family:等线">SK202采用号角天线设计，通过60GH毫米波支持全双工千兆以太网，实现千兆网的隔空连接。其接口为RJ45连接器，基于意法半导体领先的ST60A2毫米波收发器设计。</span></span></p>
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<p style="text-align:justify"><span style="font-size:10.5pt"><span style="font-family:等线">从左到右看板卡，主要由5大部件组成：</span></span></p>
<p style="text-align:justify"><span style="font-size:10.5pt"><span style="font-family:等线">1、60G Hz毫米波邮票孔模组：SKA2DHV（SK202A）/SKA2DVH（SK202B）</span></span></p>
<p style="text-align:justify"><span style="font-size:10.5pt"><span style="font-family:等线">2、以太网PHY芯片RTL8211FS，10/100/1000M以太网数据收发。</span></span></p>
<p style="text-align:justify"><span style="font-size:10.5pt"><span style="font-family:等线">3、网络隔离变压器HR682430E</span></span></p>
<p style="text-align:justify"><span style="font-size:10.5pt"><span style="font-family:等线">4、RJ45网口</span></span></p>
<p style="text-align:justify"><span style="font-size:10.5pt"><span style="font-family:等线">5、5V电源。</span></span></p>
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<p style="text-align:justify"><span style="font-size:10.5pt"><span style="font-family:等线">SKA2DXX模组将ST60A2和号角天线整合在一起，以邮票孔的形式方便与外部电路板连接。原理图如下：</span></span></p>
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<p style="text-align:justify"><span style="font-size:10.5pt"><span style="font-family:等线">可以看到ST60A2的芯片非常小，做成邮票孔的模组体积也不大。</span></span></p>
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<p><span lang="EN-US" style="font-size:10.5pt"><span style="font-family:等线">SK202</span></span><span style="font-size:10.5pt"><span style="font-family:等线">非常适合应用在对接的实际环境中，替代网线连接，在经常插拔、机械运动引起线路磨损、需物理分合的网线连接应用环境中有广阔的应用前景。</span></span></p>
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