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DE6321

1

RDK

RDK

RDK

RDK-4

-4

-4

-4

Proximity Reader with Keypad

Installation Instructions

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1. INTRODUCTION

. INTRODUCTION

. INTRODUCTION

. INTRODUCTION

The  RDK-4  is  a  proximity  reader  with
keypad,  compatible  with  the  AXS-100
access control system.
The system is designed to limit access

to  restricted  areas,  while  permitting

authorized people to enter. The RDK-4

can  be  programmed  by  the  installer  to

offer  one  of  three  security  levels  for

opening the door:

   1 .  Valid tag only.
   2 .  Valid  tag  and  user  PIN  (Personal

Identification Number) code.

   3 .  Password only.

Figure 1 - RDK-4

It  is  recommended  to  install  the  RDK-4  on  a  wall  outside  the
protected area, and the AXS-100 control unit inside the protected
area.
Proximity  access  cards  or  tags  are  used  as  keys  to  open  doors.
When presented to an RDK-4, the access card or tag emit a coded
RF signal that is read by the proximity reader. The reader prompts
the user for a 4-digit PIN code (applicable to security level 2). When
the correct PIN code is typed, the control unit verifies that the card
is valid and makes the decision as to whether it should energize an
output relay that releases the lock. All activity involving the proximity
readers is recorded and logged by the AXS-100.
For information about the AXS-100 system, refer to the AXS-100
user’s guide and installation instructions.

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2. SPECIFICATIONS

. SPECIFICATIONS

. SPECIFICATIONS

. SPECIFICATIONS

Power input:

 12-16V DC From the AXS-100

Buttons:

 12 (numeric keypad)

Frequency: 

125 kHz

Tag reading range

: 50 - 100 mm (2 - 4 in.)

Tag codes possibilities:

 10

12

 possible combinations.

Cable (to AXS-100 control unit) maximum length:

100 m (320 ft)

Minimum distance between readers:

 60 cm (2 ft)

Weight:

 170 g (6 oz)

Color: 

Metallic brown

Dimensions (L x W x D)

: 122 x 82 x 31 mm

(4 - 13/16 x 3 - 1/2 x 1 - 1/4 in.)  

Operating temperature: 

-20°C to 50°C (-4°F to 122°F)

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3. MOUNTING

. MOUNTING

. MOUNTING

. MOUNTING

Mount the proximity reader outside the door on  the  wall  or  door
frame. The RDK-4 comes with a 1m (3 ft) cable.

Note: 

When  installing  more  than  one  RDK-4,  the  distance

between the readers should be at least 60 cm (2 ft.), to ensure
proper operation.

To mount the proximity reader:

  A . 

Remove the case closure screw.

  B . 

Separate the base from the keypad assembly.

  C . 

Place  the  base  on  the  installation  surface,  mark  points,  drill
the holes and insert plastic anchors, if necessary.

  D . 

Fit  the  base  into  the  rubber  gasket  and  use  the  2  mounting
screws to attach the base and gasket to the selected surface.

Figure 2 - Base and Gasket

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4. WIRING

. WIRING

. WIRING

. WIRING

Each  RDK-4  reader  is  connected  to  the  control  unit  via  a
four-wire cable. The standard cable  is  color-coded.  Use  a  cable
with  the  same  colors  to  avoid  mistakes  in  connection.    Connect
each  proximity  reader  to  the  reader  sections  on  the  AXS-100
connector blocks. See diagram for color-coding.

PWR
GND
TX
RX

READER 1/2

Red
Black
Green
White

AXS-100

AXS-100XT

RDK-4

Figure 3 - Connection to AXS-100

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