background image

ON-BOARD LED INDICATORS

RED / GREEN (Right)

 ---

AMBER (Centre)

 

--------- 

RED (Left)

       

----------   

PACIFIER TONES & THE LED SIGNALS

The buzzer and the amber LED indicator give following tones and signals respectively for system 

status:



DA-2801

DA-2800

Connection Terminal

The Split-decoders (Optional)

-
 AL
ARM O/P

-
 KEY ACT O/

P

-
 N.O
.

-
 COM

-
 N.C
.

-
 N.O
.

-
 COM

-
 N.C
.

-
 N.O
.

-
 COM

-
 N.C
.

-
 T

AMPER

-
 GND(

-

)

-
 DOOR SENS

-
 O/P 1 INHI

B

-
 IN

T. L

OCK

-
 DU OUT

-
 DOOR BELL IN

-
 EG IN

-
 DATA

 I/O

-
 KEYP

AD PWR

-
 GND(

-

)

-
 12-24V DC

OPEN COLLECTOR OUTPUT

OPEN COLLECTOR OUTPUT

1A RE

LA

Y DRY CONT

ACT
S

FOR AU

XILIARY CONTROL

1A REL

AY

 DRY CONT

ACT
S

FOR AU

XILIARY CONTROL

5A RE

LA

DRY CONT

ACT
S

FOR DOOR STRIKE

OPEN COLLECTOR OUTPUT

OPEN COLLECTOR OUTPUT

INPUT/OUTPUT FOR SPLIT

-DECODED SIGNAL

S

POWER OUTPUT FOR KEYP

ADS

COMMON GROUND

POWER INPUT FOR SYSTEM

N.C. S

W

COMMON GROUN

D

N.C. S

W

N.

O. S

W

N.

O. S

W

N.

O. S

W

OUTPUT 1

OUTPUT 2 OUTPUT 3

Standard Decoder

Decoder with RF Remote Control

It lights up in Green for Output 1 activation; Red for Output 1 inhibited 

and flashing during inhibition paused.
It flashes in Standby. It shows the system status in synchronization 

with the beep tones. The standby flashing can be OFF with 

programming. See Location 73 for the details.
It lights up in Red for output 2 activation.

STATUS

TONES *

AMBER LED

1) In Programming Mode

-----

ON

2) Successful Key Entry

1 Beep

1 Flash

3) Successful Code / Card Entry

2 Beeps

2 Flashes

4) Unsuccessful Code / Card Entry

5 Beeps

5 Flashes

5) Power Up Delay

 

Continuous Beeps

Continuous Flashes

6) Output Relay Activation **

1 Second Long Beep

 

7) In Standby ***

 

-----

1 Flash in 1 Second Interval

8) System Refreshing

 

-----

Fast Flashes for 2.5 Minutes

   

 

Continuous 3 Fast Beeps
/5 secs

-----

   

 

Continuous 1 Beep/5 secs

   

 

11) Real -time-clock stopped after 
       power failure

   

 

10) Keypad link-up with Decoder Failed

   

 

)

9

Card or Code Already Stored in 

 

     System

1 Long Beep

-----

-----

-----

NOTE:

*     
* * 

 

* * *

JUMPER FOR BACK-LIT SELECTION  

         

                                                                                                                                        

1) 

Full Back-lit

 --- 

2) 

Auto Back-lit

 

--- 

3) OFF               

---

All Pacifier Tones can be ON or OFF through the programming option at Location 71
The Output Relay Activation beep can be selected through the programming option at 
Location 72
The Standby flashing can be ON or OFF through the programming option at Location 73

The keypad gives dim backlit in standby. It 
turns to full backlit when a key button is 
pressed, then back to dim backlit 10 
seconds after the last key button is 
pressed.

The backlit is OFF in standby. It turns to 
full backlit when a key button is pressed, 
then back to OFF 10 seconds after the last 
key button is pressed.

Back-lit function disabled.



OTHER FACILITIES

BACK-LIT

JUMPER

IMPORTANT NOTE
The optional Auxiliary Readers, Reader-keypads and Split-decoders are DC 
operation. It is necessary to power the whole system with DC power supply if the 
Master Keypad is working with them for system expansion, even it is an AC/DC 
Version keypad

Summary of Contents for DK-2852C

Page 1: ...VANDAL RESISTANT BACK LIT WEATHERPROOF RFID ACCESS CONTROL KEYPAD DK 2852 C D User Manual FOR ELECTRIC LOCK INTER LOCK AND SECURITY SYSTEM INSTALLATIONS AEI PROTECT ON SYSTEMS LIMITED www apo hk com...

Page 2: ...User Code Common User Codes for Output 1 2 User Codes Card For Output 1 2 Examples Programming And Operation Visitor Codes For Output 1 Only Duress Codes For Outputs 1 2 Operation And Function of The...

Page 3: ...ct means that no electricity is connected to it It is prepared for free connections The Relay Output contacts provided in this keypad system are dry contacts N C Normally Closed the contact is closed...

Page 4: ...ation Control Output Relay 2 1A Rating N C N O Contacts for External Door Bell Actuation Control A member of the Tri Tech series keypads compatible with the optional controllers reader keypads for sys...

Page 5: ...hes 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...

Page 6: ...ILIARY TERMINALS C KEY ACTIVE 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...

Page 7: ...the auxiliary readers AR 2802 and the auxiliary reader keypads AR 2806 AR 2807 AR 2809 Total 3 auxiliary readers or reader keypads can be connected in parallel with the Data I O Bus They provide the...

Page 8: ...ECTION TERMINALS 3 Split decoded Access Control Door Lock Description Apart from stand alone operation the DK 2852 can be up graded to high security Split decoded operation with a decoder unit DA 2800...

Page 9: ...Warning The keypad generates door forced open warning instantly once the door is forced to open without a valid user Code Card or egress button The warning lasts as long as the time programmed 1 999 s...

Page 10: ...door position sensing switches for the two doors 16 17 TAMPER N C Tamper Switch Normally Closed Contact A normally closed dry contact while the keypad is secured on its box It is open while keypad is...

Page 11: ...eep 1 Flash 3 Successful Code Card Entry 2 Beeps 2 Flashes 4 Unsuccessful Code Card Entry 5 Beeps 5 Flashes 5 Power Up Delay Continuous Beeps Continuous Flashes 6 Output Relay Activation 1 Second Long...

Page 12: ...User Code Operation Media 3 A secondary user code can be repeatedly used for a group of cards in a department Owner can make a proprietary department code for each department in a company Only the sta...

Page 13: ...with proprietary user code approach is ideal for the area that high security is the main concern This operation mode can also report Duress Alarm by keying in the duress code instead of Secondary user...

Page 14: ...r power has been applied It is the time frame designed for setting the keypad to programming mode with DAP code See the details of DAP CODE 2 8 2 8 below 1 The keypad gives continuous beeps for 1 minu...

Page 15: ...ogramming Code The system back to normal opration after programming Pacifier Tone ON OFF 7 1 FUNCTION MODE 0 NO Notification 2 2 Short Beeps 1 1 Second Long Beep FUNCTION MODE 0 OFF 1 ON FUNCTION MODE...

Page 16: ...ting system program It can not be changed in any ways PROGRAMMING SUMMARY CHART LOCATION FUNCTION ENTRY LIMITS CODE OPTIONS CODE ENTRY FACTORY DEFAULT 0 1 Master Code 4 8 Digits MASTER CODE NIL 0 2 Su...

Page 17: ...sed with the EM Card It is for example here only f Confirm the Card Code is stored 2 beeps 6 Record an EM Card Commom User Code to Operate The Output 1 for Door Open a b c d e a 10 Programming Locatio...

Page 18: ...be used to reset an operating output timer instantly Output 1 Activates or Resets Output 2 Activates or Resets Optional Functions Controlled by Super User Code for Output 1 Apart from controlling of t...

Page 19: ...LIDATION Press key once Two beep confirms the entry or 3 2 1 CLOSE PROGRAMMING MODE Always close programming mode with to set system back to normal Operation after programming The button is equivalent...

Page 20: ...eps confirms the entry EXAMPLES Example 1 Set Egress Button in Momentary contact of 5 seconds with delay warning beep a b c d a Egress function programming b Momentary contact with warning c Delay tim...

Page 21: ...card once and confirm It does not require the ID number The Card includes the combinations of 1 Card Only 2 Card Secondary User Code and 3 Card Common User Code 1 2 5 4 3 Location Clearing takes few s...

Page 22: ...o operation mode a b a Key in the Private User Code 1 2 3 4 b Confirm it with the key Output 2 activates Read Card Read Card High Traffic Passage A short buffer time may be necessary for opening a doo...

Page 23: ...o prevent unattended leaving shoplifting and unauthorized use of the emergency exits The Intelligent Egress Button can be programmed to do something to get attention from the person on duty before the...

Page 24: ...e Whole Group of Users Whole group of users including the Codes and Cards can be cleared with the following command a b c a The User Group 1 10 is selected to be cleared 20 for Group 2 b Key in the Gr...

Page 25: ...on 72 1 LOCATION Key in Location 2 FUNCTION MODES FOR OUTPUT ANNOUNCER Output announcer gives notification beep on the operation status of the outputs There are two notification modes available for th...

Page 26: ...User Codes must be in 5 digits as well All other User Codes not in 5 digits become invalid When the number of digits reaches the system will check the User Code automatically Good for high traffic acc...

Page 27: ...e code entry The Duress Codes MUST be in the same digit length with the Master Code for Auto Mode code entry Always set a Duress Code that is easy to remember in Panic Situation Only one number differ...

Page 28: ...Output 1 b Duress Code ID c The Duress Code e Entry Confirmation iii Pause the real time inhibition manually The real time inhibition can be stopped temporarily if require such as the staff work overt...

Page 29: ...t in emergency START STOP TIMES FOR DAILY INHIBITION OF OUTPUT 1 Location 56 Setting with start and stop times into the keypad the real time inhibition period for output 1 will recycle daily until the...

Page 30: ...our real time clock provides the daily time base for starting and stopping the function of inhibition to relay output 1 mainly for electric door lock strike No real time clock setting is required if d...

Page 31: ...nterference in a residential installation This equipment generates uses and can radiate radio frequency energy and if not installed and used in accordance with the instructions may cause harmful inter...

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