Access Control Board Terminal Description
through the
embedded
pipe and
connects
with the QR
code on the
left.
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 Button
B2
Door 2 Signal Input
/
G
Grounding
B1
Door 1 Signal Input
Door Lock (Relay)
D1-
Door 1 Relay Output (Dry Contact)
If necessary,
the door lock
relay can be
used to control
the third-party
barrier switch.
D1 controls the
door opening
D1+
DS-K3Y411X Series Flap Barrier Quick Start Guide
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