Waveshare RS485 TO ETH Manual page 6

485 TO ETH (B) User Manual
First click "Web Directory Download" to enter the configuration download mode. Then
select a new empty directory, such as the MQTTHTTPD directory. To prevent the previous
design from remaining, please click the "Clear All" button first, so that the previous design
content can be cleared. The design file will be saved in this directory and can be downloaded
to the device by clicking the "download" button later.
Click the "JSON Configuration" button.
Figure 3 Download interface
Figure 4 JSON configuration main interface
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