4.5.7 RS-232 Wiring
Note
• Access control board of pedestal can connect QR code scanner, card recycler, text screen and
face recognition terminal via RS-232 interface.
• For details about text screen, see Configuring Screen Parameters in User Manual of iVMS-4200
AC Client Software.
• Take the wiring of text screen as an example.
4.5.8 Barrier Control Wiring
By default, the barrier has connected with the access control board. The lane control board can
control the barrier status. If possible, the device can connect with a third party lane control board
to control the third party barriers. Interface D1 controls barrier opening for entrance, while
interface D2 controls barrier opening for exit.
DS-K3B411X Series Swing Barrier Quick Start Guide
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