Operational data acquisition device for registering working time of workers

摘要

The device (1) for detecting operational data includes an insertion slot for a card. The device has an interface for connecting a work-space (5). It has a microprocessor, a memory unit, an input unit and a display. In one embodiment the device has a second interface for connection to a network (2). The network is connected to a central computer (3). The device is connected by leads to the working space over which count impulses are carried which are stored in the memory unit.