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Access Control Board Terminal Descripon
through the
RS-232
interface
here.
Aer
the cable is
connected to
the RS-232
interface, it
passes
through the
embedded
pipe and
connects
with the QR
code on the
le.
Power Input +24 V 24 VDC Power Input /
GND Grounding
Event Input C1 Event Alarm Input 1 The event
alarm input
hardware
interface is
remaining
open, and only
supports access
to remaining
open signals,
which can be
linked to the
host buzzer
output, card
reader buzzer
output, alarm
relay output,
door open relay
output, etc.
G Grounding
C2 Event Alarm Input 2
Exit Buon B2 Door 2 Signal Input /
G Grounding
DS-K3Y411X Series Flap Barrier User Manual
28
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