Null Modem Cable 6FT DB25M to DB25M
Serial (RS232) Null modem cable (DB9-DB25).
Use this cable between two DTE devices.
|  | DB25 pin D-SUB male | 
|  | DB25 pin D-SUB male | 
| DB25 | DB25 | ||
|---|---|---|---|
| Receive Data | 2 | 3 | Transmit Data | 
| Transmit Data | 3 | 2 | Receive Data | 
| Data Terminal Ready | 20 | 6+8 | Data Set Ready + Carrier Detect | 
| System Ground | 7 | 7 | System Ground | 
| Data Set Ready + Carrier Detect | 6+8 | 20 | Data Terminal Ready | 
| Request to Send | 4 | 5 | Clear to Send | 
| Clear to Send | 5 | 4 | Request to Send | 
