ioThinx 4510 Series Tutorials
Client (publisher) setting
Use ioThinx 4510 to publish a message to the broker.
1. Set the Broker IP (your computer’s IP) under Connection Settings. Enable TLS, the default Broker Port is
8883.
2. Click Publisher and enable Topic#1 (DI-00), then click Save and Restart.
Client (subscriber) setting
Use mosquitto_sub to subscribe the topic. mosquitto_sub is a simple MQTT version 5/3.1.1 client that
will subscribe to topics and print the messages that it receives.
1. Enter “mosquitto_sub.exe -h 192.168.127.200 -p 8883 -t "#" --cafile certificate.crt” in the cmd to get
the message from broker
2. When trigger the DI-00 channel, the client(subscriber) will get the message.