AEI PROTECT-ON SYSTEMS LTD.
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Product Details
DK-9821 MK-II : SINGLE OUTPUT FULL FEATURE ACCESS CONTROL KEYPAD
 
Product Information
DK-9821 is a self-contained digital access control keypad that offers field proven reliability and cost effective solutions for residential and commercial installations. It is designed for stand alone electric lock operating with 12V DC power supply. It employs a 3 Amp Solid State output contact and is virtually compatible with any Fail-safe or Fail-secure electric locking device.


INTRODUCTION

 

FEATURES
•  Single Output Full Feature Digital Keypad for Door Lock Control
•  Single-User Mode or Multi-User Mode Operation Selectable
•  Compatible with Fail-safe or Fail-secure Electric Door Lock
•  3A / 12VDC Rating Solid State Door Lock Driver for Long Service Life
•  Built-in Door Bell Button with 50mA/24V Rating N.O. Dry Contact
•  Operates in Stand Alone Electric Door Lock or Dual Door Inter-lock System
•  Door Auto Re-lock or Timing Re-lock After Entry
•  Door Forced Open Warning and Door Propped-up Warning
•  100 User Codes for Door Lock Control
•  Multi-task Super User Code for Inhibiting (Refuse Access with User Codes), Overriding Door Lock (Keep Door Open); and Operating The Door Lock under Any Condition
•  Duress Code for Door Opening and Reporting The Event of The Owner Opened The Door under Duress
•  10 Visitor Codes for Temporary Workers or Visitors, Which Expire after Use or Programmable Times of 1-99 Hours
•  Three Options of Keypad System Lock-up after Successive False Code Entry
•  The Door Lock Control Output Is Configurable to Operate for 1-999 Seconds Timing Mode, Start / Stop Mode or Start / Stop Mode with 2 or 3 Digits Accelerated Code.
•  Door Open Announcer Is Programmable for 1 Long Beep, 2 Short Beeps or No Notification
•  Auto or Manual User Code Entry Mode for User Convenience or Security Enhancement
•  Pacifier Tone And Door Open Announcer Can Be OFF for Silent Environment
•  Standby Flashing LED Indicator Can Be OFF for People Do Not Like Flashing LED at Night
•  Four Egress Delay and Warning Options for User Convenience or Security Enhancement
•  Key Button Active Signal Output for Triggering Optional Equipment
•  Built-in Tamper Switch with N.C. Dry Contact
•  Indoor User Only. Surface Mount Plastic Housing

 

SPECIFICATIONS
•  Operation Voltage:
    12V DC, 11-15V DC

•  Operation Current:
   Quiescent - 16mA
   Maximum - 78mA (Relays operating)

•  Operation Modes:
   a) Multi User Mode  -- 100 user codes for output 1 (user number 00-99), Auto or Manual Code Entry
   b) Single User Mode    -- 1 user code for each output and the special functions, Auto or Manual Code Entry

•  User Code Combinations:
   a) Single User Mode -- 10,000 (User Code fixed at 4 digits)
   b) Multi User Mode -- Over 1 Million (User Code 4-8 digits programmable)

•  Input Sensing Terminals:
   a) Egress Input -- Normally open referring to (–) ground
   b) Door Position Sensor Input -- Normally closed referring to (–) ground
   c) Output 1 Stop Control -- Normally open referring to (–) ground

•  Output Contacts:
   OUTPUT 1 : Solid State Fail Secure or Fail-safe, 3A / 12VDC. Rating
   DOOR BELL : 50mA / 24VDC Max. Rating, Tact Switch Normally Open Dry Contact

•  Tamper Switch Contact:
   Normally Closed Dry Contact, 50mA / 24VDC Max.

•  Duress, Inter-lock & Key Active Output Rating:
   NPN Open Collector switches to ground when active, 24VDC / 100mA Sink

•  Auto Refreshing Time During Code Entry:
   a) Eash Digit Maximum Entry Time Limit -- 10 seconds
   b) Eash Code Maximum Entry Time Limit -- 30 seconds

•  Operating Environment:
   In-door use only

•  Operation Temperature:
   -20°C to +70°C

•  Ambient Humidity:
   5-95% relative humidity (non-condensing)

•  Dimensions:
   117(H) X 117(W) X 21(D)mm

•  Weight:
   180g net

Specifications are subject to change for modification without notice

 

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