Ebyte E180-DTU(Z20-ETH) User Manual page 26

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Configure the corresponding subscription release address, and use the platform to online debug and send data for
communication testing:
2. Aliyun
It is supported to use the "three elements" of Aliyun to directly connect to the server and obtain the "three elements" needed to
connect to Aliyun, as shown in the figure:
Configure Topic for communication testing:
Select the corresponding product, "Customize Topic" under the Topic class list (please refer to Aliyun documentation for
detailed description), click "Define Topic Class", configuration name 1234 and grant publishing and subscription permission
(for data return).
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E180-DTU(Z20-ETH) User Manual
26