PAGE 2 of 8
VRDK1 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
[email protected].
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. The kit does not
include the electric lock release. A 12V AC release should be used with this kit. If this kit is
to be used with a gate or other type of lock release then a 506N (Non timed) or 506T
(Timed) relay will be required along with the appropriate PSU for the lock release.
SYSTEM COMPONENTS
This kit comprises of a flush vandal resistant door panel, audio telephone and PSU. The
door panel can be converted to surface by ordering the VR/SR1N 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, button, vandal resistant
plate and back box.
Speech volume adjustments are carried out at the door panel using a small trimmer driver.
Connection Function
1
Receive speech from apartment
2
Transmit speech to apartment
3
+8Vdc to +12Vdc input
4 0V
(Ground)
Adjustment for
speech volume level
at the door station
Adjustment for
speech volume at the
apartment
Amplifier module (Art.437 or Art.537)
