| Sensor | Sensor wire color or Port | Datalogger channel or Port |
| Air thermocouple | Purple | 1H |
| Red | 1L | |
| Clear | Signal ground | |
| Net radiometer | White | 2H |
| Green | 2L | |
| Shield (bare) | Signal ground | |
| Jumper wire | 2L to Signal ground | |
| Ground heat flux plate | Black | 3H |
| Red | 3L | |
| Shield (bare) | Signal ground | |
| Ground heat flux plate | Black | 4H |
| Red | 4L | |
| Shield (bare) | Signal ground | |
| Soil thermocouple | Purple | 5H |
| Red | 5L | |
| Shield (bare) | Signal ground | |
| Sonic anemometer | RX | C7 |
| TX | C8 | |
| Serial reference | G | |
| +PWR | 12V | |
| PWR reference | G | |
| Earth ground | G |
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