User's Manual

CONNECTION TERMINALS
1 - 2 : 12-24V DC (Power Input Terminal)
Connect to 12-24V DC power supply. The (-) supply and the (-) GND are the common grounding
points of the system. The system accepts full input voltage range with no adjustment.
3 - 4 - 5 : OUTPUT 1 (Output Relay 1)
5 Amp relay dry contact controlled by the Group 1 User Codes/Cards, recommended for door strike.
Terminal 3 is Normally Closed (N.C.), terminal 5 is Normally Open (N.O.) and terminal 4 is the
common point of the two contacts. Use N.C. output for Fail-safe locking device; and N.O. output for
Fail-secure locking device. The relay is programmable for Start/Stop (toggle) mode or Momentary
timing mode. See programming Location 51 for the details.
6 – 7 : OUTPUT 2 (Output Relay 2)
1 Amp relay dry contact controlled by the Group 2 User Codes/Cards. It is an auxiliary output
contact for controlling security system or automatic operator. It is selectable for N.C. (Normally
Closed) or N.O. (Normally Open) with jumper and the operation mode is programmable for
Start/Stop (toggle) or Momentary with timing. See programming Location 52 for the details.
8 : DATA I/O PORT (Data Communication Bus)
The Data I/O port is prepared for setting up a data bus for the connection of the auxiliary
reader-keypads and the split-decoder in system expansion. See the examples in “Application
Expansions” section for the details.
2) Multi-station Access Control Door Lock
Description
This is an expansion of application (1). The DK-2882 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
(–) COMMON GND
(+) POWER SUPPLY
DATA I/O BUS
DK-2882
(MASTER KEYPAD)
AR-2802S OR
AR-2802A
AR-2802S OR
AR-2802A
(AUXILIARY READER)
ELECTRIC LOCK
DATA
I/O
987654321
(–) COMMON GND
(+) POWER SUPPLY
DATA I/O BUS
DK-2882 (MASTER KEYPAD)
654321
LED
DATA
I/O
TAMPER
N.C.
( + ) ( – )
12-24V DC
654321
LED
DATA
I/O
TAMPER
N.C.
( + ) ( – )
12-24V DC
Wiring Diagram
System Connection
AR-2806 OR
AR-2807 OR
AR-2809
(AUXILIARY KEYPAD-READER)
DK-2882
AR-2806 OR
AR-2807 OR
AR-2809
AUXILIARY
READER
AUXILIARY
KEYPAD-READER
EGRESS BUTTON
(INSIDE THE HOUSE)
MORE EGRESS
BUTTONS CAN
BE CONNECTED
IN PARALLEL
AD-1312 OR AP-960
94= 0 in this application.
 
OUTPUT 2 JUMPER
N.O. N.C.
OUTPUT 2
WIEGAND
HARNESS
BACK-LIT JUMPER
K OR A JUMPER
OUTPUT 2
JUMPER
CONNECTION
TERMINALS