| 摘要 |
PROBLEM TO BE SOLVED: To provide a LAN line connecting/disconnecting device capable of turning on the power to a personal computer by remote control from the outside via a LAN line.SOLUTION: When power to a personal computer is disconnected, a LAN line which is connected to the personal computer is automatically disconnected at the time of disconnecting power to a USB port included in the personal computer. In the case of specifications in which power is supplied to the USB port even when power to the personal computer is disconnected, waveform of the LAN line is monitored, and the LAN line is automatically disconnected when the waveform is stopped. |
