HIKVISION DS-K3BC430LX-868 - 4.3.4 Optional Board Terminal Description; 4.3.5 Card Reader Board Terminal Description

Figure 4-5 Wring Diagram of BUS3 Interface
Note
RS-232A corresponds to UART 1 on web.
4.3.4 Oponal Board Terminal Descripon
The oponal board contains the sub-1G antenna interface,
485/232 interface, 12 V output interface, loudspeaker interface,
debugging port, Wiegand/exit
buon interface, BUS interface, 5
VDC output and communicaon interface.
Figure 4-6 Oponal Board Terminal
4.3.5 Card Reader Board Terminal
Descripon
The card reader board can be connected to the access control
board via RS-485 interface.
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