| 摘要 |
<p>The device has a data packet generating unit (40) provided in a main computer (10) to generate and transmit data packets to a control unit (20), independent of the function of a microprocessor unit (30). A data packet processing unit (60) is provided in the control unit to process and transmit the data packets to the computer, independent of the function of the unit (30), where the data packet contains a status of a security signal.</p> |
