HIKVISION DS-K3B220LX Series, Manual, Page: 22 / 40

4.3 Terminal Description
The lane controller contains main lane controller and sub lane controller, which controls the IR
beams, motor, and other components' work.
4.3.1 Main Lane Control Board Terminal Description
The main lane control board contains interconnecting interface, USB flash drive interface
(reserved), access control board interface, fire input interface, exit button interface, 12 VDC output
interface (reserved), 24 VDC input interface, fan interface, adaptor interface, encoder interface,
power supply interface for motor, supercapacitor interface, IR adaptor interface and light bar
interface.
The picture displayed below is the main lane control board diagram.
DS-K3B220LX Series Swing Barrier
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