Campbell CR300 series - Check Broker for Incoming Data

3. Confirm data is being received in the Subscription area at the bottom of the screen.
19.4.2 Check broker for incoming data
To subscribe to MQTT topics an MQTT client is required. There are many available; it is
recommended that you consult with an ITprofessional. This example uses the Google Chrome
extension MQTTBox .
1. Launch MQTTBox.
19. Communications protocols133