DSUB9 to DSUB9 cable
| Name | Pin | Pin | Name |
|---|---|---|---|
| Receive Data | 2 | 3 | Transmit Data |
| Transmit Data | 3 | 2 | Receive Data |
| Data Terminal Ready | 4 | 6 | Data Set Ready |
| Signal Ground | 5 | 5 | Signal Ground |
| Data Set Ready | 6 | 4 | Data Terminal Ready |
| Request To Send | 7 | 8 | Clear To Send |
| Clear To Send | 8 | 7 | Request To Send |
DSUB25 to DSUB25 cable
| Name | Pin | Pin | Name |
|---|---|---|---|
| Protective Ground | 1 | 1 | Protective Ground |
| Transmit Data | 2 | 3 | Receive Data |
| Receive Data | 3 | 2 | Transmit Data |
| Request to Send | 4 | 5 | Clear to Send |
| Clear to Send | 5 | 4 | Request to Send |
| Data Set Ready | 6 | 20 | Data Terminal Ready |
| Signal Ground | 7 | 7 | Signal Ground |
| Data Terminal Ready | 20 | 6 | Data Set Ready |
