NETWORK SYSTEM

摘要

The present invention relates to a network system. The network system according to an embodiment of the present invention comprises: a first component that can carry out a preset function and has a first unique code; and a second component that exchanges information with the first component to communication link to the first component, and has a second unique code, and when a command for communication linking is inputted in the first component or the second component, a connection signal is generated from the component with the inputted command, and a communication address and unique codes of each of the components are exchanged between the one component that generated the connection signal and the other component that receives the connection signal, and the network system is converted to communication link stand-by status when information exchange between the first component and the second component does not occur within the preset period of time.