11+ Context Level Diagram. The context diagram established context at the system to be developed that is it represents the interaction at the system with various external entities. System as a whole and its inputs and outputs from/to.
Pin en Data Flow Diagrams (YC) Examples from i.pinimg.com
Context level block diagram access commands wireless analog communication pet w/ collar approaches door pet door opens & closes access control hardware pet door remains shut animal w/o collar no communication no command signals user input human user interface (lcd/buttons). It also reflects the relationship that the system has with other external entities. It identifies the flows of information between the system and.
It can be used to plan or record the specific/necessary detail about the system's.
11+ Context Level Diagram. You may find it helpful to note the high level processes performed by the product, but it's not essential to do so. A web design notation designed to be more lightweight than uml and to be understandable by those who do not come from a formal s/w engineering background. An external entity which your system receives data from may also be referred to. Context level block diagram access commands wireless analog communication pet w/ collar approaches door pet door opens & closes access control hardware pet door remains shut animal w/o collar no communication no command signals user input human user interface (lcd/buttons).
