AEI DK-2890 - Specifications of the DK-2890 Keypad; Key Technical Specifications; User and System Capacity Details; Operational Timings and Output Ratings

SPECIFICATIONS
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
(–) COMMON GND
(+) POWER SUPPLY
DATA I/O BUS
DK-2890
(MASTER KEYPAD)
AR-2802S OR
AR-2802A
AR-2802S OR
AR-2802A
(AUXILIARY READER)
ELECTRIC LOCK
(–) COMMON GND
(+) POWER SUPPLY
DATA I/O BUS
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)
AR-2806 OR
AR-2807 OR
AR-2809
AUXILIARY
READER
AUXILIARY
KEYPAD-READER
94= 0 in this application.
12V DC
POWER
SUPPLY
AD-1312
OR
AP-960
ELECTRIC LOCK
N.O. N.C.
OR
CATHODE
1N4004
OUTPUT RELA
Y
N.O. Output for
Fail-secure Loc
k
N.C. Output for
Fail-safe Lock
EGRESS
BUTTON
MORE EGRESS
BUTTONS CAN
BE CONNECTED
IN PARALLEL
N.O.
N.O.
THE WIRE HARNESS


● Operating Voltage:
● 12V DC Nominal; 11-15V DC
● Operating Current:
.60mA (quiescent) to 100mA
● Operation Temperature:
.-20°C to +70°C
● Environmental Humidity:
.5-95% relative humidity non-condensing
● Working Environment & Ingress Protection:
.Indoor or Outdoor, IP-55 Weatherproof
● Number of Users:
● Output 1 - 1,000 (PINs and/or Cards)
● Proximity Card:
● Standard EM Card or Keyfob, 125Khz
● Number of Visitor Codes:
● 50, programmable for one time or with the time limit
● Timings for Code Entry and Card Reading:
● 10 seconds waiting for next digit entry
● 30 seconds waiting for code entry after card reading
● The Timer:
● 1-99,999 Seconds (Over 24 Hours possible) Programmable Timer for O/P 1
● Egress Button:
● Programmable for Instant, Delay with Warning
● Momentary or Holding Contact for the Exit Delay
● Output Contact Ratings:
● Output Relay 1 – N.C. & N.O. Dry contacts, 2A/24VDC Max.
● Output Relay 2 (Door Bell) – N.O. Dry contact, 1A/24VDC Max.
● Tamper Switch – N.C. dry contact, 50mA/24VDC Max.
● Dimensions:
● 169(H) X 46(W) X 24(D)mm
● Weight:
● 160g net
● Housing:
● ABS plastic housing painted in metallic black
Specifications are subject to change for modification without notice
DK-2890