1771-OWNA
1771-OWNA
1771-OWNA
实际情况表明:使用三类布线运行100BASE-T4时每个用户连接的全部费用(例如从路由器到网卡,包括电缆在内)为246美元,而在五类布线的基础上实现100Base-TX仅需费用198美元,相比之下,平均每个用户连接费用节省24%。
毫无疑问,同样的发展将再次发生在1000Base-T局域网技术上,由于1000Base-TX设计采用两对线发送、两对接收的工作方式,因此不需要全双工模式下的回波抵消。为了缩短进入市场的时间,将选择100Base-TX使用的MLT-3编码方式,MLT-3的带宽效率为每赫兹4比特,因此频宽为125MHz。这很好地把六类布线限制在NEXT和PSNEXT范围内,因此串扰抵消就是不必要的。就目前的半导体技术水平来看,不使用回波及串扰抵消器件将至少减少1000Base-TX设计的50%的整体复杂性(与目前的1000Base-T设计相比)。
备货,备货,降降降,火火火,火火火……
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公司名称:厦门泰尼电气有限公司
联系人:小黄(销售代表)
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传真号码:(麻烦备注01006收)
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QQ号码:2917675397
邮箱:2917675397@qq.com
诚信经营,质量为首,诚信至上,泰尼电气小黄竭诚为您服务!!!
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