Connector - RS-232DRJ45 FEMALE CONNECTOR at the devices. RJ45 MALE CONNECTOR at the cables. | (at the devices) |  | (at the cables) |
| Pin | Name | Direction | Description |
|---|
| 1 | DSR/RI | Input | Data Set Ready / Ring Indicator | | 2 | CD | Input | Carrier Detect | | 3 | DTR | Output | Data Terminal Ready | | 4 | GND | --- | System Ground | | 5 | RXD | Input | Receive Data | | 6 | TXD | Output | Transmit Data | | 7 | CTS | Input | Clear to Send | | 8 | RTS | Output | Request to Send |
Note: Direction is DTE (Computer) relative DCE (Modem).
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