serial interface cable For most of models Epson printers
9 pin D-SUB female connector
to the computer
25 pin D-SUB male connector
to the Epson printer
| computer Name | computer Pin | Direction | Epson printer Pin | Epson printer Name | Description |
|---|---|---|---|---|---|
| Receive Data (RxD) | 2 | ← | 2 | Transmit Data (TxD) | |
| Transmit Data (TxD) | 3 | → | 3 | Receive Data (RxD) | |
| Data Terminal Ready (DTR) | 4 | → | 6 | Data Set Ready (DSR) | |
| System Ground (SG) | 5 | — | 7 | System Ground (SG) | |
| Data Set Ready (DSR) | 6 | ← | 20 | Data Terminal Ready (DTR) | |
| Clear To Send (CTS) | 8 | ← | 4 | Request To Send (RTS) |