User's Manual

Table Of Contents
5.3.13 RS-232 Wiring
Note
The main and sub user extended interface board each has two RS-232 interface.
Figure 5-16 RS-232 Wiring
5.3.14 Wiegand Wiring
Note
Connect the OK/ERR/BZ if the access controller should control the LED and buzzer of the Wiegand
c
ard reader.
5.3.15 Barrier Control Wiring
According to the barrier control interfaces and the internal relays, the device provides 2 groups of
the barrier c
ontrol signals on the main user extended interface board, including 1 remaining open
interface and 1 remaining closed interface.
NO: Remaining Open
NC: Remaining Closed
DS-K3B631TX Series Swing Barrier User Manual
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