GL-INET Collie User Manual page 36

Mqtt Client
Subscribe to the topic A
Release Theme B
RS485 Device
Connect to MQTT server test: free online MQTT server
https://www.emqx.io/cn/mqtt/public-mqtt5-broker
Note: This server is for testing only and has no privacy protection. Any device
can publish and subscribe to topics on it. Do not use in production.
Web page configuration is as follows, click Start after configuration.
Subscribe to the topic A
MQTT Cloud
Release Theme B
Subscribe to the topic B
Router
Release Theme A
RS485 Bus
......
RS485 Device
RS485 Device
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