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Figure 4-8 Main Extended Interface Board Terminal
Note
When the device is installed with access control board, the loudspeaker shall be connected to the
access control board. If not, the loudspeaker shall be connected to the main extended interface
board.
4.3.6 Card Reader Board Terminal Descripon
The card reader board can be connected to the access control board via RS-485 interface.
Figure 4-9 Card Reader Board
DS-K3B530X Series Swing Barrier User Manual
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