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DA and DB Series
DA and DB Series

DA and DB Series
DB-1MD with RY-1824L and Maglock
Instructions for using a DB-1MD, RY-1824L door release relay, and a maglock. Note: When using this option, the door will be released with the unlabeled option button, not the key button.
1 DA-4DS Entrance Station, 4 DB-1MD Answering Stations Wiring Diagram
Diagram for a 4 apartment DB Series system.
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