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C335 Series Edge Computing Gateways | User Manual
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Configure the MQTT client in the pop-up window.
Description of the numbered areas
1.
Select to enable data uploading or not after the configuration, and the data collected
will be automatically uploaded to the cloud platform if enabled
2.
Determine the data encapsulation format (no format by default)
3.
The center platform is automatically filled and not changeable
4.
Fill in the IP address of the MQTT server
5.
The port number is automatically filled (1883)
6.
The client will send a message to the server within a heartbeat interval (90 seconds
by default and adjustable), otherwise the client network will be disconnected
7.
Input the MQTT client ID: a unique identifier, unrepeatable
8.
Set the quality of service (QoS) to ensure the reliability of the message
°
QoS 0: The message will be sent once at the maximum. If the client is not available,
the message will get lost.
°
QoS 1: The message will be sent at least once.
°
QoS 2: The message will be sent only once.
9.
Data publish topic: used for MQTT messaging to identify which message channel the
payload data is supposed to be published
10.
Topic for MQTT message subscription which enables the server to send message to a
client for the control purpose
