Integrated parts such as computer and I/O boards encapsulated in a chassi makes up an embedded system. The chassi is designed to protect the electronics and operation and to meet various environmental requirements. Some systems are certified for use in specific application areas like for example transportation, rolling stock or medical technology.
Many of Hectronics embedded systems are rugged computers specifically designed to work in harsh environments and conditions, such as vibrations, extreme temperatures and wet or dusty conditions.