| 摘要 |
A monitor includes a display device, a signal interface, a power interface, and a power controller. The display device is configured for displaying information to users. The signal interface is configured for receiving display signals, and providing the display signals for the display device. The power interface is configured for receiving power from an external power source, and providing the source for the display device. The power controller monitors the existence of the display signal at the signal interface, and accordingly controls the power interface to selectively provide the power for the display device.
|
