文章目录
声明1 网线RJ451.1 Wiring1.2 Pinout
2 RS2322.1 DB9 Pinout & Wiring
Micro USB
声明
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1 网线RJ45
RJ45有两种绕线方式,T-568A和T-568B。 注意:绝大多数设备用的都是T-568B!!!请参照T-568B的线序!!!
1.1 Wiring
![T-568A](https://img-blog.csdnimg.cn/20181220091211935.jpg?x-oss-process=image/watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L2RyZWFtZG9uZ2h1aQ==,size_16,color_FFFFFF,t_70)
![T-568B](https://img-blog.csdnimg.cn/20181220091632185.jpg?x-oss-process=image/watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L2RyZWFtZG9uZ2h1aQ==,size_16,color_FFFFFF,t_70)
1.2 Pinout
![引脚定义](https://img-blog.csdnimg.cn/20181220092426953.png?x-oss-process=image/watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L2RyZWFtZG9uZ2h1aQ==,size_16,color_FFFFFF,t_70)
2 RS232
2.1 DB9 Pinout & Wiring
![![在这里插入图片描述](https://img-blog.csdnimg.cn/55afe39eac644b0c91f8b89537100253.png](https://img-blog.csdnimg.cn/e47e6acf28504f44959233add201f364.png)
![在这里插入图片描述](https://img-blog.csdnimg.cn/2018122009324786.gif)
PinSIG.Signal NameDTE (PC)1DCDData Carrier Detectin2RXDReceive Datain3TXDTransmit Dataout4DTRData Terminal Readyout5GNDSignal Ground-6DSRData Set Readyin7RTSRequest to Sendout8CTSClear to Sendin9RIRing Indicatorin
Micro USB
![在这里插入图片描述](https://img-blog.csdnimg.cn/20200619150833614.png?x-oss-process=image/watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L2RyZWFtZG9uZ2h1aQ==,size_16,color_FFFFFF,t_70)
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