Use this cable between two DTE devices (for instance two computers).
DB9 pin D-SUB female to PC1 |
DB25 pin D-SUB female to PC2 |
DB9 | DB25 | |
---|---|---|
Receive Data | 2 | Transmit Data |
Transmit Data | 3 | Receive Data |
Data Terminal Ready | 6+8 | Data Set Ready + Carrier Detect |
System Ground | 7 | System Ground |
Data Set Ready + Carrier Detect | 20 | Data Terminal Ready |
Request to Send | 5 | Clear to Send |
Clear to Send | 4 | Request to Send |