DTM System PERFECT SOS User Manual - Page 6

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1. GENERAL INFORMATION

PERFECT-SOS is a receiver of emergency vehicles signal WAIL, YELP, and HI-LO type, optionally HORN continuous signals. It
can be used at public places, eg housing estates, car parks, and companies. It reacts to the sound of the siren, allowing each
time to enter of the vehicles of the emergency services. The signal analysis technology used, eliminates false signals,
responding only to the sound of privileged vehicles.

2. TECHNICAL DATA

power supply:
power consumption:
recognizable signals:
microphone:
relay outputs:
operation mode:
external button input:
external microphone input:
operation temperature:
housing external dimensions:
housing:
weight:

3. RECEIVER INSTALLATION

3.1. Assembly
The receiver is delivered in a surface-mounted, IP-53, housing. Do not mount the receiver in a place where it is difficult to
receive an audible signal due to unfavorable acoustic conditions (inside drives, installation boxes, metal casings, in the
neighborhood of noise-suppressing walls). In case of unfavorable acoustic conditions, use a dedicated external microphone
(available as an option).
The receiver must be mounted a maximum of 6 meters from the sound signal source.
3.2. Electrical connection
The electrical connection must be made in accordance with the connection diagram, Fig. 1.
The receiver is supplied with 12-24V AC/DC voltage. Connect the power cables to the "+" and "-" terminals.
The potential-free OUT output (NO) is intended for supplying the control signal to gate/barrier controller. It should be
connected to the manual control input of the controller, following the instructions of the given device.
The reset button must be connected to the SW terminals.
The receiver's board has M, G, P, L, U, Z connectors for connecting an external microphone.
description of terminal blocks
M
G
P
L
connectors for an external microphone
12-24V AC/DC
60mA
WAIL (dog), YELP (wolf), HI-LO, LE-ON, continuous HORN
built-in / external - option
one NO type
monostable 1s or latch type until reset
NO type
automatically switched
-20°C / +55°C
55x27,5x118 mm
splash-proof, IP-53
80g
configuration jumper
U
Z
SW
OUT
input
NO type
of the reset
relay output
button
microphone
status diode
STATUS
+ ~ -
power
12-24V
AC/DC
Fig. 1. View of the receiver
with a terminals description.
DTM System
Made in Poland
PERFECT
SOS
1S SW
OUT
HORN
OFF
ON