https://ctech.com/studio_help/environment/the-application-window/application-network/port-colors/index.htmlThe color of the ports on a module provides an immediate visual cue about the type of data they accept or output. Understanding these colors and types helps in quickly assessing a module’s function and ensuring you are making valid connections within the Application Network. Port Types Each port type is designed to handle a specific kind of data. The primary types are listed below.Hugoen-us