| 摘要 |
<p>A method of limiting read/write access of information stored on an electronic trip unit (10), and an electronic trip unit with limited read/write access to information stored thereon, are disclosed herein. The method includes requesting a valid password on one of a communication port (12) of the electronic trip unit and a display device (22) of the electronic trip unit, receiving a password at a processor (11) of the electronic trip unit in response to the request, determining if the received password is valid based on password information stored on a memory (14) of the electronic trip unit (10), and limiting read/write access of information stored on the electronic trip unit based on the determination. The electronic trip unit is configured to perform the method.</p> |
