MQTT

Encryption Type

Specify the encryption protocol to use for the entire MQTT communication.

Settings

Default: None

SSL/TLS

Broker Address

Specify the address of the MQTT broker to which the client is to be connected.

Settings

Default: mqtt3.thingspeak.com

Port

Specify the port number to use for the MQTT TCP/IP communication. When Encryption Type is None, the port number defaults to 1883. When Encryption Type is SSL/TLS, the port number defaults to 8883, the standardized port number for secured MQTT communication.

Settings

Default: 1883

8883

CA Server Certificate Path

File name, denoting the name and location of a file containing root certificates. The file must be an X.509 certificate with a .pem or .crt extension. The location must be in the current folder, in a folder on the MATLAB^® path, or a full or relative path to a file.

Settings

Default: <empty>

Username

Specify the user name for the MQTT broker to authenticate the client.

Settings

Default: <empty>

Password

Specify the password for the MQTT broker to authenticate the client.

Settings

Default: <empty>

Client ID

Specify an identifier (ID) for the MQTT client. This ID must be unique for each client that is connected to an MQTT broker. The broker uses the ID to identify the current state of the client.

Settings

Default: <empty>