Waveshare RS485 TO ETH Manual page 19

485 TO ETH (B) User Manual
]
}
The content of the array here is not a simple data value, it is a JSON itself.
Here in 1.1, the previous example 1 is to select the node type as "array data", and then
directly design the data in Modbus format, but the data content here is a JSON object, so
you need to select the data source as "nested JSON", and then click "Design nested JSON".
Figure 16 Step 1
Figure 17 Step 1.1
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