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MQTT Settings

Follow the Settings and MQTT tabs. On this page, the user can configure MQTT settings.

MQTTSettings-ISM842

ParameterDescriptionValues
MQTT ModeEnable or disable the MQTT client.Enabled
Disabled
MQTT Gateway ModeEnable or disable the MQTT gateway mode.Enabled
Disabled
MQTT Broker URIThe URI information of the MQTT broker to connect to (Maximum length 256).
MQTT Broker PortThe port number of the MQTT broker to connect to.
MQTT Broker UsernameIf the MQTT broker requires a username (e.g., as an access token) (Maximum length 32).
MQTT Broker PasswordIf the MQTT broker requires a password for the username (Maximum length 32).
MQTT Keep Alive Interval (s)The keep alive interval of the MQTT connection.
MQTT Disable Keep AliveDisable or enable the keep alive feature.
MQTT Auto ReconnectDisable or enable the auto reconnect feature.
MQTT Reconnect Timeout (ms)The timeout value for the reconnect feature.
MQTT LWT TopicTopic for Last Will Message (Maximum length 128).
MQTT LWT MessagePayload value for Last Will Message (Maximum length 256).
MQTT LWT QoSQuality of Service value for Last Will Message.0, 1, 2.
MQTT LWT RetainRetain value for Last Will Message.True, False.
MQTT Update FirmwareUpdate the device's firmware via the Fast IOT platform.
MQTT Telemetry TopicTelemetry topic to send the update status.
MQTT Attribute TopicAttribute topic for firmware update.
MQTT Firmware Update TopicTopic to download the firmware update.
MQTT Watchdog Timer ModeEnable or disable the MQTT watchdog timer. This watchdog timer is triggered if it is not connected to the MQTT broker for the specified duration.
MQTT Watchdog Timer ValueMQTT watchdog timer value. The unit is seconds.120
Modules To RestartModules to be restarted when the MQTT watchdog timer is triggered. Multiple selections can be made.- WiFi
- Ethernet
- MQTT
- Reboot Device