2 controller & expansion boards 1-8 – DoorKing 1838 Multi-Door Access Controller User Manual

Page 17

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2 controller & expansion boards 1-8 | DoorKing 1838 Multi-Door Access Controller User Manual | Page 17 / 51 2 controller & expansion boards 1-8 | DoorKing 1838 Multi-Door Access Controller User Manual | Page 17 / 51
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