Hiltron security DT12 Manual Para El Usuario página 7

security
OPERATION OPERATION
DT12 and DT122 operate in "dual technology", that means that only if both technologies detect (typical DT12 and DT122 operate in "dual technology", that means that only if both technologies detect (typical
AND function), it is possible that there is a real intrusion and the alarm is given on the relay. This allows AND function), it is possible that there is a real intrusion and the alarm is given on the relay. This allows
discriminating false alarms due to the activation of only the infrared sensor (sometimes caused for discriminating false alarms due to the activation of only the infrared sensor (sometimes caused for
example by sunrays) or only of the microwave sensor (sometimes caused for example by moving objects).
example by sunrays) or only of the microwave sensor (sometimes caused for example by moving objects).
To increase the safety grade, DT12 and DT122 are equipped of a Impulse-counter to count the To increase the safety grade, DT12 and DT122 are equipped of a Impulse-counter to count the
alarms detected, and when the set value is achieved, it activates the OUT relay. alarms detected, and when the set value is achieved, it activates the OUT relay.
! TURNING ON ! TURNING ON
By applying power supply voltage the RED LED turns on for approx 30 seconds with fixed light during the By applying power supply voltage the RED LED turns on for approx 30 seconds with fixed light during the
circuit stabilization stage. circuit stabilization stage.
! IR SECTION ! IR SECTION
It is better to know that in the DT122 the two PIR are alway on "OR", that means that also if only one of the It is better to know that in the DT122 the two PIR are alway on "OR", that means that also if only one of the
two detects, all the IR SECTION signals the alarm. two detects, all the IR SECTION signals the alarm.
At every signal of the IR SECTION the YELLOW LED flashes. At every signal of the IR SECTION the YELLOW LED flashes.
! MICROWAVE SECTION ! MICROWAVE SECTION
At each signal of the MICROWAVE SECTION, the GREEN LED flashes. At each signal of the MICROWAVE SECTION, the GREEN LED flashes.
NOTE: By turning the Trimmer it is possible to adjust NOTE: By turning the Trimmer it is possible to adjust
the sensitiveness. The Trimmer adjustment operates both the sensitiveness. The Trimmer adjustment operates both
on the microwave and on the infrared sections. on the microwave and on the infrared sections.
"AND" OPERATION "AND" OPERATION
! !
With ordinary operation when a movement is With ordinary operation when a movement is
detected by both technologies (one of the two detected by both technologies (one of the two
pyroelectrics or both + microwave) the red LED pyroelectrics or both + microwave) the red LED
"OR automatic" OPERATION "OR automatic" OPERATION
! !
(antimasking) (antimasking)
By operating this function (SW3=ON) the detector signals the By operating this function (SW3=ON) the detector signals the
alarm when only one of the sensors detects alarm when only one of the sensors detects
continuously movements for a period of approx 30 continuously movements for a period of approx 30
seconds. seconds.
This function prevents to put the sensor out of use masking This function prevents to put the sensor out of use masking
only one of the two technologies of movement detection and only one of the two technologies of movement detection and
protects the detector by possible housebreaking. protects the detector by possible housebreaking.
IMPULSE-COUNTER IMPULSE-COUNTER
! If the number of impulses is programmed to one, the detector ! If the number of impulses is programmed to one, the detector
enables immediately also the OUT output (contacts opening) enables immediately also the OUT output (contacts opening)
and signals the detection also to the antitheft control station. and signals the detection also to the antitheft control station.
! If the number of programmed impulses is greater than one, the ! If the number of programmed impulses is greater than one, the
red LED signals with a flash the first detection then remains red LED signals with a flash the first detection then remains
interdicted for approx two seconds. interdicted for approx two seconds.
! If the movement detection status persists or a new one occurs within the subsequent 15 seconds the red ! If the movement detection status persists or a new one occurs within the subsequent 15 seconds the red
LED repeats the signalling. LED repeats the signalling.
! !
! When the number of impulse signalling achieves the programmed number, the red LED turns on ! When the number of impulse signalling achieves the programmed number, the red LED turns on
with fixed light and the OUT contact is open to signal the alarm to the antitheft control station. with fixed light and the OUT contact is open to signal the alarm to the antitheft control station.
! !
NOTE: After 15 seconds from a detection, the impulse counter resets. NOTE: After 15 seconds from a detection, the impulse counter resets.
DT12-DT122 - Handbook for the customer DT12-DT122 - Handbook for the customer
Regulation sensibility
SW3=ON (OR automatic)
PIR o microwave
one of the two PIR,
both + the microwave
+
ON
SE > 30"
ON
SW3=OFF (AND)
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