Divus OPTIMA KNX MQTT Module Manuale - Pagina 12

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Enable if the service requires authentication

AUTHENTICATION

Access data of the service

USERNAME

PASSWORD

Time interval in seconds for the anti-echo function. The default value is set to 10

seconds. Normally it is not necessary to adjust this parameter.

ECHO TIMEOUT

When all the data has been entered, press START to start communicating with the broker; if the data and

credentials are correct, after a few seconds the CONNECTION STATUS should change to CONNECTED. Now you

are ready to link objects to the connection.

3.3

ASSOCIATION OF OBJECTS

Drag and drop the objects you want to connect to the service into the Assigned Objects section; for each of these

objects, at least one of the following parameters must be specified:

COMMAND TOPIC

Name or path of the topic to which commands are to be received.

REPORT TOPIC

Name or path of the topic in which status changes are to be published.

Via the selector in the STATE column, it is possible to control the object directly to check in real time whether the

MQTT communication is correct:

The following screenshot shows an example of a test MQTT client software with which it is possible to subscribe

to the same broker and read/write the same Topics and thus check the correct communication of the KNX

SERVER:

OPTIMA MQTT Module Manual .