Description
磁场强度环境中工作；另外是靠考查其在类似工作中的应用实绩。在选择国外进口产品要注意：我国是采用220v高内阻电网制式，而欧美地区是110v低内阻电网。由于我国电网内阻大，零点电位漂移大，地电位变化大；工业企业现场的电磁干扰至少要比欧美地区高4倍以上
Force10 LC-EF3-10GE-2P 2-Port 10-Gig Ethernet E300 Card
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Juniper M320-FPC1-E2 Type 1 FPC for Juniper M320 Router
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Extreme Networks Black Diamond 10808 G60T 61030 1000bT
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