Power-off protection system for network communication product
The utility model discloses a power-off protection system for a network communication product, and relates to the technical field of communication equipment, the power-off protection system comprises a main control module, a power conversion circuit, a switch module and a voltage monitoring circuit,...
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | The utility model discloses a power-off protection system for a network communication product, and relates to the technical field of communication equipment, the power-off protection system comprises a main control module, a power conversion circuit, a switch module and a voltage monitoring circuit, and the main control module is connected with a network management system; the input end of the power conversion circuit is connected with an external power supply end, and the output end of the power conversion circuit is connected with the power supply end of the main control module; the input end of the switch module is provided with a built-in battery, the control end of the switch module is connected with the first I/O port of the main control module, and the output end of the switch module is connected with the power supply end of the main control module; the input end of the voltage monitoring circuit is connected with the power supply end of the main control module, and the output end of the voltage monito |
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