What might cause connection issues between a CR1000 or CR3000 and an NL120, resulting in lost data?

The following are some possible causes:

  • The data logger’s OS needs to be updated.
  • A fault exists in the communications link away from the data logger.
  • The NL120 is not fully plugged in.
  • There are loose or broken cables.
  • For a radio link, the aerial connections and alignment may need adjusting.
  • The NL120 or another device has suffered lightning damage.

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