System for connecting a device to a PC

摘要

System to connect a device, particularly an electrical device, which contains a processor and operating elements and/or means of data input or output, and appropriate interfaces, to a personal or equivalent computer, in which an extension unit, which can be connected to the system bus of the personal or equivalent computer, and has: interfaces which can be connected to interfaces of the electrical device, a program-controlled conversion circuit to convert data and commands between the interfaces and the system bus.