Mqtt Mode; Ali Cloud - Ebyte E870-W1 User Manual

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Chengdu Ebyte Electronic Technology Co., Ltd.

E870-W1 User Manual

4.5.

MQTT mode

Set the corresponding MQTT parameters, including ClientID, server address, port, user name, password, and topics

for publishing and subscribing. The MQTT connection can be realized.

（1）、 Product key, device name, device key, device ID, product ID, authentication information, device name,

client ID , user name , password , subscription, publishing can be configured with a maximum of 1 28B it data;

（2）、 The address can be configured with a maximum of 6 4B it domain names;

（3）、 Support 0, 1 message publishing level;

It supports 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:

Configure device connection parameters, as shown in the following figure:

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