UART No.
Related Terminals Terminal Position
DIP Switch No.
Function
Note
External card
reader is
recommended to
access.
4 to 6
ON: UART3 is RS-
485C Interface
485C-/232C-
7
Reserved
8
Reserved
UART5
Note
External card
reader is
recommended to
access.
485E+/232E+
BUS of Sub Lane
Control Board
1 to 3
ON: UART3 is RS-
232E Interface
4 to 6
ON: UART3 is RS-
485E Interface
485E-/232E-
7
Reserved
8
Reserved
UART6
Note
Face recognition
terminal is
recommended to
access.
485F+/232F+
BUS of Sub Lane
Control Board
1 to 3
ON: UART3 is RS-
232F Interface
4 to 6
ON: UART3 is RS-
485F Interface
485F-/232F-
7
Reserved
8
Reserved
UART7
232G+/232G-
Access Control
Board
/
/
UART8
232H+/232H-
Access Control
Board
/
/
4.5.2 Main Control Board Terminal Description
The main lane control board contains power input, BUS interface, interconnecting interface,
supercapacitor interface, barrier position control board interface and motor drive interface.
The picture displayed below is the main control board diagram.
DS-K3Y411X Series Flap Barrier Quick Start Guide
17