User's Manual

64
4) Split-decoded Multi-station Access Control Door Lock
Description
This is an expansion of application (3). The DK-2822 is expandable to a multi-station system in
Split-decoded operation. It is compatible with the auxiliary readers AR-2802 and the auxiliary
reader-keypads AR-2806, AR-2807 & AR-2809. Total 3 auxiliary readers or reader-keypads can
be connected in parallel with the Data I/O Bus. They provide the same functions like the master
keypad in using cards and user codes. The DK-2822 that is the server of the system manages
the data with its Data I/O Bus among the associated devices. This approach gives high security
in sabotage prevention and user convenience.
Note: Make Operation Mode setting of the keypad in “Server Mode” with Location 94 = 1 in
Wiring Diagram
System Connection
654321
LED
DATA
I/O
TAMPER
N.C.
( + ) ( – )
12-24V DC
AR-2802/06/07/09
AUXILIARY READER
OR KEYPAD-READER
DK-2822 (SERVER)
-
ALARM O/P
-
KEY ACT O/P
-
N.O.
-
COM
-
N.C.
-
N.O.
-
COM
-
N.C.
-
N.O.
-
COM
-
N.C.
-
TAMPER
-
GND
(
-
)
-
DOOR SENS
-
O/P 1 INHIB
-
IN
T.
L
OCK
-
DU OUT
-
DOOR BELL IN
-
EG IN
-
D
ATA I/O
-
KEYPAD PWR
-
GND
(
-
)
-
12-24V DC
N.O.
ELECTRIC LOCK
1N4004
CATHODE
OUTPUT RELAY 1
N.O. Output for Fail-secure Lock
N.C. Output for Fail-safe Lock
N.C.
OUTPUT 1 OUTPUT 2 OUTPUT 3
DIGITAL KEYPAD
AD-1312 OR AP-960
EGRESS BUTTON
MORE EGRESS
BUTTON CAN
BE CONNECTED
IN PARALLEL
DOOR BELL
BUTTON
N.O.
(
- )
(
- )
(
- )
N.O.
N.O.
(–) COMMON GND
(+) POWER SUPPLY
DATA I/O BUS
DA-2800 OR DA-2801
(DECODER)
(–) COMMON GND
(+) POWER SUPPLY
DATA I/O BUS
DA-2800 OR
DA-2801
(DECODER)
DK-2822
(SERVER)
ELECTRIC LOCK
AR-2802/06/07/09
AUXILIARY READER
OR KEYPAD-READER
this application.
TAMPER
N.C.
(+) (–)
DOOR LOCK
DATA
I/O
56781 2 3 4