‘NetTerminal’ is an application for testing the network communication. Use technicians for sending test messages and tracking. Working in the function of a client or server TCP or UDP transport layer. The message you enter in text or hexadecimal format. Is not applied any higher communication protocol. The Assembly has full responsibility of the user. It requires knowledge of the communication protocol being tested! The use of an application is directed mainly to the field of industrial automation… Its generality, however, provides a wider use. The application of can also find eg. in the field of IoT, i.e., the Internet of things, etc.