POWER CONTROL OF ELECTRIC SYSTEM OF LIGHTING Russian patent published in 2017 - IPC H04L12/26 H04L12/10 H04L12/40 

Abstract RU 2638749 C2

FIELD: electricity.

SUBSTANCE: network switch is disclosed to control the power supply to the network device. The switch contains: a set of ports; and a processor configured to control the mentioned switch in such a manner that the mentioned switch supplies power to the device after receiving a signal intended for the device, continues to supply the power to the device until serial signals from the device are received for a period less than a predetermined shutdown period, and stops to supply the power to the device if otherwise.

EFFECT: control the power supply to the device.

12 cl, 5 dwg

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RU 2 638 749 C2

Authors

Van Syangiu

Dates

2017-12-15Published

2012-10-05Filed