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1 master code switch, 2 ring pin, 3 relay 2 contact pin – DoorKing PC Compatible Multi-Door Access Controller 1838 User Manual

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1 master code switch, 2 ring pin, 3 relay 2 contact pin | DoorKing PC Compatible Multi-Door Access Controller 1838 User Manual | Page 37 / 49 1 master code switch, 2 ring pin, 3 relay 2 contact pin | DoorKing PC Compatible Multi-Door Access Controller 1838 User Manual | Page 37 / 49