Videx VRDK1/CL Technical Manual

TECHNICAL MANUAL
EDITION 1.0

VANDAL RESISTANT

ONE BUTTON + CODED

ACCESS DOOR ENTRY

KIT

VRDK1/CL (25H/CL)

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PAGE 3 of 12 VRDK1/CL TECHNICAL MANUAL VER1.0

MANUAL INTRODUCTION

The information in this manual is intended as an installation and commissioning guide for
the vandal resistant one button audio intercom kit. This manual should be read carefully
before the installation commences. Any damage caused to the equipment due to faulty
installations where the information in this manual has not been followed is not the
responsibility of Videx Security Ltd.

VIDEX run free training courses for engineers who are not familiar with the Videx product
range. Technical help is also available on 0191 224 3174 during office hours or via e-mail
[e-mail].

SYSTEM INTRODUCTION

This kit will enable a caller at an entrance point to signal an occupant in the dwelling by
pressing a call button which will buzz an audio telephone inside. A two way conversation
can take place once the telephone is answered and then if required, the occupant can
release an electric lock release by pressing a button on the telephone. Additionally users
can gain access using an access code. The kit does not include the electric lock release. A
12V AC release should be used with this kit.

SYSTEM COMPONENTS

This kit comprises of a flush vandal resistant door panel with coded access, audio
telephone and PSU. The door panel can be converted to surface by ordering the VR/S2
surface back box. Up to a maximum of three telephones can be used on the system to call
in parallel.

DOOR PANEL

The vandal resistant door panel will consist of an amplifier module, codelock module,
button, vandal resistant plate and back box.

Amplifier module (Art.437 or Art.537)

Connection Function

1 Receive speech from apartment
2 Transmit speech to apartment
3 +8Vdc to +12Vdc input
4 0V (Ground)

Codelock module connections (VX800N)

1 12V power input from PSU
2 Ground 0V from PSU
3 Common connection on relay 1
4 Normally open connection on relay 1
5 Normally closed connection on relay 1
6 Common connection on relay 2
7 Normally open connection on relay 2
8 Normally closed connection on relay 2
9 Push to exit input triggering relay 2

10 Push to exit input triggering relay 1

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Speech volume adjustments are carried out at the door panel using a small trimmer driver.

POWER SUPPLY

Art.520M

The power supply is the Art.520M. Outputs of 12Vdc (200mA), 8Vdc (300mA) and 13Vac
(1A) are available. The dc outputs are designed to power the amplifier modules only and
can not be used to power other devices such as lock releases etc. These items must be
connected to the AC output of this power supply.

.

TELEPHONE

Art.3021

BLOCK DIAGRAM

CONNECTIONS

Terminal Function

+12 12Vdc output (200mA Max.)
+8 8Vdc output (300mA Max.)

- 0V (Ground)

~

13Vac (1A Max.)

230 Mains in (Live connection)
0 Mains in (Neutral connection)

The Smart line Art.3021 is a wall mountable AC buzzer phone and
includes a lock release push button.

CONNECTIONS:-

Function

1 Transmit speech to the door panel
2 Receive speech from the door panel
3 0V
4 Not used (Electronic call tone input)
5 Lock trigger (Switched 0V)
6 Call line (13Vac input to trigger buzzer)

Adjustment for

speech volume level

at the door station

Adjustment for

speech volume at the

apartment

Fuse
compartment