以太网 100Base-T4 接口

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网卡上以及 Hub 上接口的外观为 8 芯母插座 (RJ45):

RJ45 FEMALE CONNECTOR
网线上插头的外观为 8 芯公插头(RJ45):

RJ45 FEMALE CONNECTOR

引脚定义

 

Pin Name Description
1 TX_D1+ Tranceive Data+
2 TX_D1- Tranceive Data-
3 RX_D2+ Receive Data+
4 BI_D3+ Bi-directional Data+
5 BI_D3- Bi-directional Data-
6 RX_D2- Receive Data-
7 BI_D4+ Bi-directional Data+
8 BI_D4- Bi-directional Data-