Terminal Name
Description
Lane Controller Board
Connect sub lane controller board
5 V
Reserved
IR Adaptor
Connects IR adaptor
UART 5
Note
External card reader is
recommended to access.
Red 12 V: connects 12 VDC power supply terminal
Yellow 485E/232E+: card reader RS-485E+/RS-232E+ access
terminal
Blue 485E/232E-: card reader RS-485E-/RS-232E- access terminal
Black GND: grounding
UART 6
Note
External face recognition
terminal is recommended to
access.
Red 12 V: connects 12 VDC power supply terminal
Yellow 485F/232F+: card reader RS-485F+/RS-232F+ access
terminal
Blue 485F/232F-: card reader RS-485F-/RS-232F- access terminal
Black GND: grounding
4.5.5 Access Control Board Terminal Description
Access control board is mainly used for authority identification, external device accessing, and
communication with the upper platform and lane controller.
DS-K3Y411X Series Flap Barrier Quick Start Guide
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