| Conrad | Name | Description | Dir |
|---|---|---|---|
| 1 | RTS | Request To Send | ![]() |
| 2 | RXD | Receive Data | ![]() |
| 3 | TXD | Transmit Data | ![]() |
| 4 | DTR | Data Terminal Ready | ![]() |
| 5 | GND | Ground | ![]() |
Note: Since the multimeter is a DCE the pin naming can seem strange.

| Conrad | Name | Description | Dir |
|---|---|---|---|
| 1 | RTS | Request To Send | ![]() |
| 2 | RXD | Receive Data | ![]() |
| 3 | TXD | Transmit Data | ![]() |
| 4 | DTR | Data Terminal Ready | ![]() |
| 5 | GND | Ground | ![]() |
Note: Since the multimeter is a DCE the pin naming can seem strange.