Ebyte NB183 User Manual page 23

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(2) ,Alibaba Cloud
Support the use of Alibaba Cloud's "Three Elements" to directly connect to the server to obtain the "Three Elements"
required to connect to Alibaba Cloud, as shown in the figure (only for demonstration cases, users need to use self-built
parameters to connect):
To configure a topic for communication testing:
Configuration theme description:
Select the corresponding product, go to "Custom Topic" under the Topic class list (for details, please refer to the Alibaba
Cloud documentation), click "Define Topic Class", set the name to 1234, and grant publish and subscribe permissions
(for data return pass).
Configure the device connection parameters, as shown in the following figure (the picture on the left is the host computer,
and the picture on the right is the web page configuration):
{
"ProductKey": "a1GlhuTU1yN",
"DeviceName": "DEV04",
"DeviceSecret": "xxxxxxxxxxxxxxxxxxxxxxxxxxx"
}
Alibaba Cloud server address: ProductKey.iot-as-mqtt.cn-shanghai.aliyuncs.com:1883
Topic for subscription and publication: /a1GlhuTU1yN/DEV04/user/1234
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NB183S&NB183_User Manual
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