User Manual

1.0 INTRODUCTION
The Advisor X Structural Vibration Detection System is a seis-
mic detection system designed to detect attempts to break into
vaults, safes, night deposit safes, automatic cash dispenser
units and other reinforced physical areas such as data storage
and filing cabinets.
To achieve this high level of accuracy, the system analyzes
three major parameters-signal strength, signal frequencies, and
signal duration-before triggering an alarm. These parameters
differentiate real break-in attempts from nuisance signals. In
general, the signal characteristics of a true break-in
attempt include:
Explosives: generate a signal with a very high amplitude and
a short duration.
• Mechanical Destruction (hammer and chisel): generates
signals with a rather high amplitude and a short intermittent sig-
nal duration.
Rotating Devices: generate signals with a moderate to high
amplitude and a long signal duration.
Thermal Devices: generate signals with low amplitude and a
long signal duration.
2.0 PLANNING INSTALLATION
2.1 What to Avoid
Although the Advisor X System is designed to provide a high
level of immunity against nuisance alarms, some precautions
should be considered when planning an installation. Do not
install detectors close to electric motors, transformers, fans, air
conditioners or other electrical devices that create mechanical
vibrations in the protected structure. Avoid mechanical contact
between electrical devices and the surface of the protected
structure, or dampen the vibrations by using rubber-like insulat-
ing materials.
Water Piping
The flow of water through piping in mechanical contact with the
protected structure emits a strong signal in the structure itself
and may cause nuisance alarms.
Ultrasonic Detectors
Ultrasonic detectors may emit a signal that is within the fre-
quency range of the Advisor X detectors. Avoid placing ultra-
sonic detectors closer than six feet to the protected surface.
Bells
Bells may generate overtones in the frequency range of the
Advisor X detectors. Place a piece of tape on the bell to sup-
press the overtones, drill a hole in the gong, or relocate the bell
to remove the hazard.
2.2 Planning Vault Protection
Generally, it is advisable to place one detector on each
wall, floor, and ceiling inside the vault and one detector on
or inside the vault door. See the following section on detec-
tion range and sensitivity test. The detectors can be mounted
with the Mounting Plate (supplied), the DV1212 Steel Surface
Mounting Plate recess mounted with the DV1203 Recessed
Mounting Plate. Mount the detectors at a height of at least six
feet (1.8m) to avoid interference from document cabinets and
deposit boxes.
FIGURE 1 - DETECTOR PLACEMENT
Special consideration must be given to installations in which a
UL certificate (UL 681) is to be awarded. This includes, but is
not limited to, power supply requirements, system test needs,
and protection of interconnection cable.
Since the vault door is isolated from the walls by its hinges,
have one detector inside the vault door. Newer vault doors nor-
mally have cable channels inside the hinges to provide easy
connection of the sensor.
An optional means of protecting the vault doorway is to mount
a detector on the outside of the door. This provides protection
against torch-cutting and thermic bar attack at an early stage,
since the vault door acts as a membrane and detects the signal
even before the surface attack has started. The detector can be
mounted directly on the surface or with a DV1202 or DV1203
mounting plate. See mounting instructions, Section 3.0.
The DV1219 Armed Cable Kit and the DV1228 Metal Junction
Box allows cabling from the door to the door frame on the hinge
side with armored cable. Be careful when drilling into the vault
door. Sometimes there is a printed circuit board drill protection
behind the outer steel plate. (Consult the vault door manu-
facturer for details.)
1
Sentrol, Inc
DV1200 Series, Advisor X
Structural Vibration Detection System
Installation Instructions
Models DV1201, DV1221

Summary of content (8 pages)