User's Manual

INTRODUCTION
FEATURES
DK-2882 is a self-contained three output relay, vandal resistant and weatherproof keypad. It
combines the digital keypad and proximity EM card reader in one unit.
The keypad has been designed for full feature stand alone access control applications. It is
expandable to work with an optional decoder (DA-2800 or DA-2801) for high security split-decoded
operation. It is also compatible with the auxiliary card reader (AR-2802) and the auxiliary keypad
readers (AR-2806, AR-2807 and AR-2809) for upgrading a stand alone or split-decoded system to
multi-station operation.
The keypad is ideally for door strike and alarm arm-disarm controls. It is also a programmable
industrial timer (from 1 second to over 24 hours) for automatic operator system.
In the line of DK-2882 keypads are available for surface mount and flush mount versions.
Surface Mount / Gooseneck Mount Keypads:
DK-2882A – Output Relay 1, 2 & 3 Controlled by User Codes / Cards
DK-2882B – Output Relay 1 & 2 Controlled by User Codes / Cards; Output 3 by Bell Button
Flush Mount Keypads:
DK-2882C – Output Relay 1, 2 & 3 Controlled by User Codes / Cards
DK-2882D – Output Relay 1 & 2 Controlled by User Codes / Cards; Output 3 by Bell Button
A member of the Tri-Tech series keypads compatible with the optional controllers & reader keypads
for system expansion
Loaded with the 2nd generation DK-2800 operation software
Built-in with all the logics for stand alone, split-decoded and multi-station operations
Controls “Going in” with User Codes / Cards and “Going out” with feature programmable egress
button
Independent control for the three output relays with programming timer
Total 1,200 User Codes / Cards for controlling of the three outputs
Indoor or outdoor installation with IP-66 all weather ingress protection
Stainless steel faceplate combines with die-casting metal back-lit key buttons
Vandal resistant durable steel housing for surface or gooseneck mounting
Package Contents
• One DK-2882 Keypad
• Two EM Cards
• One Pack of Mounting Screws
• One Centre Pin Torx Screw Wrench
• One Programming & Installation Manual
(E) DURESS OUTPUT
(D) KEY ACTIVE -- SET THE "K OR A" JUMPER TO "K"
(a) (b)
The Key Active Output switches to (-) ground
for 10 seconds whenever a key is touched.
You may use it to turn ON an LED lamp and
/or a small buzzer to notify a guard; or
to energize a relay to switch ON lights or
trigger an CCTV Camera to start recording.
Make sure that the relay for switching ON
lights has high enough isolation between
high voltage and low voltage to prevent
damage of the keypad.
Only one connection option is recommended.
Make sure the sink current does not exceed
the maximum rating of 100mA.
External power supply and isolation relay
are strictly necessary in driving high power
device, such as lights.
The Duress Output switches to (
- ) ground when duress code is entered. You may use it to turn
ON an LED lamp and/ or a small buzzer to notify a guard; or connect it to a 24 hour Normally
Open protection zone of an alarm system.
Only one connection option is recommended. Make sure that the sink current does no
t
exceed the maximum rating of 100mA.
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