Invention Grant
US08174813B2 Protection patch panel 有权
保护接线板

Protection patch panel
Abstract:
An access control system dissipates voltage transients while allowing access control equipment to operate normally. The access control system utilizes an isolation patch panel which is provided with circuitry to prevent voltage transients from damaging access control equipment, while also enabling the access control equipment to be wired with standard Ethernet cabling.
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