Access Control Board Terminal Description
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
for ordinary
entrance, and
D2 controls the
door opening
for ordinary
exit.
D1+
D2-
Door 2 Relay Output (Dry Contact)
If necessary,
the door lock
relay can be
used to control
D2+
DS-K3B411X Series Swing Barrier Quick Start Guide
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