This is the HCC Embedded Product Documentation.

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This chapter contains the fundamental information for this module.

The component sections are as follows:

  • Introduction – describes the main elements of the module. This section includes a diagram showing the position of this module within HCC's TCP/IP stack.
  • Feature Check – summarizes the main features of the module as bullet points.
  • Publish and Subscribe - describes what a "publish and subscribe" protocol is.
  • MQTT Features - describes the features of the MQTT protocol.
  • MQTT Security - describes two ways to obtain secure MQTT connections.
  • Connection Setup - describes MQTT's use with other protocols in the TCP/IP stack.
  • Packages and Documents – the Packages section lists the packages that you need in order to use this module. The Documents section lists the relevant user guides.
  • Change History – lists the earlier versions of this manual, giving the software version that each manual describes.

Note: To download this manual as a PDF, see TCP/IP PDFs.