Section 3 – programming, 1 system set up, 1 master code – DoorKing 1820 User Manual

Page 29: 2 1982 relay board / 1884 interface board

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Section 3 – programming, 1 system set up, 1 master code | 2 1982 relay board / 1884 interface board | DoorKing 1820 User Manual | Page 29 / 63 Section 3 – programming, 1 system set up, 1 master code | 2 1982 relay board / 1884 interface board | DoorKing 1820 User Manual | Page 29 / 63
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