| computer Pin Name |
computer Pin Number |
Direction | Epson printer Pin Number |
Epson printer Pin 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) Clear To Send (CTS) |
6+8 | <-- | 20 |
Data Terminal Ready (DTR) Request To Send (RTS) |
|
| Ground | 0 | 0 | Ground |


