9 PIN D-SUB MALE at the Computer.
Pin | Name | Direction | Description |
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1 | CD | Input | Carrier Detect (CF) (V.24 109) |
2 | RXD | Input | Receive Data (BB) (V.24 104) |
3 | TXD | Output | Transmit Data (BA) (V.24 103) |
4 | DTR | Output | Data Terminal Ready (CD) (V.24 108.2) |
5 | GND | --- | System Ground (AB) (V.24 102) |
6 | DSR | Input | Data Set Ready (CC) (V.24 107) |
7 | RTS | Output | Request to Send (CA) (V.24 105) |
8 | CTS | Input | Clear to Send (CB) (V.24 106) |
9 | RI | Input | Ring Indicator (CE) (V.24 125) |