Quick Start Guide

2.4.6 RS-232 Wiring
Note
There are three RS-232 interfaces (UART4, UART7, and UART8). UART7 and UART8 can connect
QR c
ode scanner, card recycler, and text screen, while UART4 can connect QR code scanner, card
recycler, text screen, and face recognion terminal.
For details about text screen, see Conguring Screen Parameters in User Manual of iVMS-4200
AC Client Soware.
Take the wiring of text screen as an example.
DS-K3B501S Series Swing Barrier Quick Start Guide
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