The terminals on OIF are marked with a sticker attached on the card.
| Number | Connection | Cable code |
|---|---|---|
| 1 | Radiosonde interface | CBL210224 |
| 2 | Add-on sensor IN for optional XDATA sensors | - |
| 3 | Pump motor | CBL210282 |
| 4 | Ozone pump motor battery | CBL210225 |
| 5 | Heating battery | CBL210295 |
| 6 | Extra terminal | - |
| 7 | SPC sensor W = white cable, B = blue cable | - |
Connect the ozone sensor wires to Ozone Interface Board OIF.
- Connect the white wire from the anode to the terminal on the corner of the interface W.
- Connect the blue wire from the cathode to the terminal B.