AEI DK-2891A, Руководство пользователя

Страница: 5 / 52

INTRODUCTION
FEATURES
DK-2891 is a self-contained two 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 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.
The DK-2891 has two versions. Version A comes with the Output Relay contacts 1 and 2 for door
strike and auxiliary control respectively. The Version B comes with Output 1 for door strike and
Output 2 for door bell activation.
DK-2891A – Output Relay 1 & 2 Controlled by User Codes / Cards
DK-2891B
– Output Relay 1 Controlled by User Codes / Cards; Output 2 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 MK-II operation software
Bi-directional Data I/O port compatible with all the optional devices
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 1,100 User Codes / Cards for controlling of the two outputs
Indoor or outdoor installation with IP-65 all weather ingress protection
Die-casting metal back-lit key buttons
Vandal resistant die-casting housing
Package Contents
• One DK-2891 Keypad
• Two EM Cards
• One Pack of Mounting Screws
• One Hex Socket Screw Wrench
• One Programming & Installation Manual
• One Connection Harness
 
(C) OUTPUT 2 -- Door Bell Button (DK-2891B ONLY)
N.O.
DOOR
BELL
ELECTRONIC
DOOR CHIME
(OPTIONAL)
4. ORANGE
3. PURPLE
The output 2 of the DK-2891B is prepared for
triggering a low power door chime. DO NOT
use it as a high voltage power path for a door
bell. The maximum power rating of the
contact is 24V DC/1 Amp.
Put Output 2 jumper to N.O.
Connect the N.O. output contact in parallel
with the door bell button.