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  1. What is MQTT and why do we need it in IIoT?

    • MQTTor Message Queue Telemetry Transport is a light compact open messaging protocol for data transfer at remote locations where a "small code footprint" is required or the network bandwidth is limite… 展开

    Features of MQTT Protocol

    Major features of MQTT protocol: 1. Asynchronous protocol 2. Compact messages 3. Operation in conditions of unstable connection of the data transmission lin… 展开

    IPC2U
    Semantics of Topics

    Topics are characters with UTF-8 encoding. Topics hierarchy has a tree form, thus, … 展开

    IPC2U
    Structure of Messages

    MQTT message consists of several parts: 1. Fixed header (present in all messages) 2. Variable header (present in some messages) 3. Data, payload (present in some messages)… 展开

    IPC2U
     
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