## BNWAS Connection

BNWAS connection and setup are performed in accordance with the {doc}`procedure </sections/sensors/navigation-sensors/index>`.

```{important}
Recommended interfaces for BNWAS connection: 61162-450 network or serial.
```

![BNWAS connection settings window](images/BNWAS_1.png)

Network parameters are configured for sending sentences to BNWAS.

No additional configuration of the button (dry contact) is required. Button (dry contact) actions are processed by ECDIS in the background.
