Chengdu Ebyte Electronic Technology Co., Ltd. E870-W1 User Manual
Copyright © 2012 , Chengdu Ebyte Electronic Technology Co., Ltd.
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;
4.5.1. Ali Cloud
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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