1 網線RJ45
RJ45有兩種繞線方式,T-568A和T-568B。
注意:絕大多數設備用的都是T-568B!!!請參照T-568B的線序!!!
1.1 Wiring
1.2 Pinout
2 RS232
2.1 DB9 Pinout & Wiring
Pin | SIG. | Signal Name | DTE (PC) |
---|---|---|---|
1 | DCD | Data Carrier Detect | in |
2 | RXD | Receive Data | in |
3 | TXD | Transmit Data | out |
4 | DTR | Data Terminal Ready | out |
5 | GND | Signal Ground | - |
6 | DSR | Data Set Ready | in |
7 | RTS | Request to Send | out |
8 | CTS | Clear to Send | in |
9 | RI | Ring Indicator | in |