目錄
TPE Loopback Cable for Gigabit and 10/100 Ethernet
x86 Platform RJ-45 Serial Port Loopback Connector
9-Pin Male Single-Port Loopback Plug
9-Pin Female Single-Port Loopback Plug
The signals and names for the DB-9 connector are as follows.
| Pin | Name | Signal |
|---|---|---|
| 1 | DCD | Data Carrier Detect |
| 2 | RxD | Receive Data |
| 3 | TxD | Transmit Data |
| 4 | DTR | Data Terminal Ready |
| 5 | SGND | Signal Ground |
| 6 | DSR | Data Set Ready |
| 7 | RTS | Request To Send |
| 8 | CTS | Clear To Send |
| 9 | RI | Ring Indicator |
Ref:
https://docs.oracle.com/cd/E19081-01/vts61/819-2373-10/AppendixA.html
