串行直连电缆用于两台计算机的直接相连,电缆两端的插头都是 9 针母插头:
引脚定义
D-Sub 1
D-Sub 2
Receive Data
2
3
Transmit Data
Transmit Data
3
2
Receive Data
Data Terminal Ready
4
6+1
Data Set Ready + Carrier Detect
System Ground
5
5
System Ground
Data Set Ready + Carrier Detect
6+1
4
Data Terminal Ready
Request to Send
7
8
Clear to Send
Clear to Send
8
7
Request to Send
本文关键字:电缆 各类接口资料,电子知识资料 - 各类接口资料