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2) Multi-station Access Control Door Lock
Description
This is an expansion of application (1). The DK-2890 is expandable to a multi-station system for
user convenience with the auxiliary readers AR-2802 and/or the auxiliary reader-keypads
AR-2806, AR-2807 &r AR-2809. Total 3 auxiliary readers or reader-keypads can be connected in
parallel with the Data I/O Bus and they provide the same functions like the master keypad in
using cards and user codes.
Note: Keep Operation Mode setting of the keypad in "Keypad Mode (default)" with Location
94= 0 in this application.
System Connection
AR-2806 OR
AR-2807 OR
AR-2809
(AUXILIARY KEYPAD-READER)
Wiring Diagram
AR-2806 OR
AR-2807 OR
AR-2809
1
2
3
4
5
6
( + ) ( – )
DATA
TAMPER
LED
12-24V DC
I/O
N.C.
AUXILIARY
KEYPAD-READER
DATA I/O BUS
(+) POWER SUPPLY
(–) COMMON GND
AR-2802S OR
AR-2802A
(AUXILIARY READER)
AR-2802S OR
AR-2802A
1
2
3
4
5
6
( + ) ( – )
DATA
TAMPER
LED
12-24V DC
I/O
N.C.
DATA I/O BUS
(+) POWER SUPPLY
(–) COMMON GND
AUXILIARY
12V DC
READER
DK-2890
(MASTER KEYPAD)
DK-2890
THE WIRE HARNESS
AD-1312
ELECTRIC LOCK
OR
POWER
AP-960
SUPPLY
ELECTRIC LOCK
OUTPUT RELAY
N.O. Output for
Fail-secure Lock
N.O. N.C.
N.C. Output for
Fail-safe Lock
OR
EGRESS
N.O.
BUTTON
CATHODE
1N4004
MORE EGRESS
BUTTONS CAN
N.O.
BE CONNECTED
IN PARALLEL
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