RS-232D
From HwB
[edit] Pinout
RJ45 FEMALE CONNECTOR at the devices.
RJ45 MALE CONNECTOR at the cables.
| Pin | Name | Dir | Description |
|---|---|---|---|
| 1 | DSR/RI |  | Data Set Ready / Ring Indicator |
| 2 | CD | | Carrier Detect |
| 3 | DTR |  | Data Terminal Ready |
| 4 | GND |  | System Ground |
| 5 | RXD | | Receive Data |
| 6 | TXD | | Transmit Data |
| 7 | CTS | | Clear to Send |
| 8 | RTS | | Request to Send |
Note: Direction is DTE (Computer) relative DCE (Modem).