connector or cable wiring scheme Use this cable to connect a Conrad Electronics Multimeter 3610D to a PC serial port
9 pin D-SUB female connector
at the PC
5 pin conrad special
connector at the multimeter
9 pin
| PC | Conrad | Dir |
|---|---|---|
| Request To Send | 7 | 1 |
| Receive Data | 2 | 2 |
| Transmit Data | 3 | 3 |
| Data Terminal Ready | 4 | 4 |
| Ground | 5 | 5 |
25 pin
| PC | Conrad | Dir |
|---|---|---|
| Request To Send | 4 | 1 |
| Receive Data | 3 | 2 |
| Transmit Data | 2 | 3 |
| Data Terminal Ready | 20 | 4 |
| Ground | 7 | 5 |