What are the NexSens 8-Pin UW Connector signal connections?
If connecting a NexSens UW8 connector to an external device that is not an X-Series data logger, below is the pinout schematic of the NexSens UW8 connector, along with the pins associated with the communication, ground, and power signals for Modbus RS485 sensors.

How do I communicate with a station after changing the protocol?
If the communication protocol on a Lufft device has been changed, follow the backdoor communication technique for reconnecting the device in the Configtool.NET software.