PULSE COUNT
The detector features an intelligent pulse count that
reduces the possibility of false alarm caused by
environmental and power line interference. The pulse
count can be set to count 2 or 3 pulses by placing the
jumper head on or off the corresponding pins. The
alarm signal will only be sent when the selected pulses
are generated within delay time of 20 seconds. IRTEC‘s intelligent pulse count circuitry analyzes the
width difference of pulse signal. When human motion
is detected a subsequent pulse signal
will over-ride the pulse count setting
and generate the alarm signal without
any delay.
ALARM OUTPUT SELECTION
The alarm output of this detector can be changed from
NC (normally closed) to NO (normally open) by
removing the jumper head from the pins. NC format is
generally used in the intruder alarm system; NO format
can be used for alarm event recording or other
automatic control applications.
RANGE ADJUSTMENT
The detection zones can be vertically adjusted by
sliding the PCB up or down. If the unit is mounted
higher than 2.7m (9 feet), it maybe necessary to slide
the PCB upwards to tilt the detection zones
downwards to obtain optimum detection coverage. If
the unit is mounted lower than 2.1 (6 feet), it maybe
necessary to move the PCB downwards to tilt the
detection zones upwards. Please refer to the following
table to get the adequate PCB position for the
respective maximum detection coverage with various
mounting heights.
For IR-580 w/o bracket
M/H 1.8m 2.0m 2.2m 2.4m 2.6m 2.8m 3.0m
B/P Maximum Detection Coverage(m)
+2 15 15 15 15 15 12 15
+1 15 15 15 15 13 15 15
0 15 15 15 15 15 15 15
-1 14 15 15 15 15 15 15
-2 13 14 14 15 15 15 14
-3 10 11 12 14 13 14 9
-4 8 9 11 11 12 13 8
M/H: Mounting Height B/P: PCB Position
Note: The detection range might be reduced under
high room temperature.
DETECTION PATTERN
IR-580
IR-580C
IR-580CS
15m
2.4m
SPECIFICATIONS
Infrared sensor..............Dual element
Power supply................9 ~ 16 VDC, 12V typical
Current drain.................NC: 15mA, NO: 8 mA, 12VDC
Alarm output .................NC/NO, 30VDC, 0.2A max.
Alarm period .................1.5 ~ 2.5 sec.
Pulse count...................2 / 3 selectable
Tamper switch ..............NC, cover open activates
Walk test LED ...............Blue, can be disabled
RFI immunity.................Ave. 25V/m (10~1000 MHz)
Detectable speed..........0.3 ~ 1.5m/sec.
Mounting height............W/o bracket: 1.8~3.0m
With bracket: 1.8~3.6m
Humidity........................95% RH maximum
Temperature .................-20°C ~ 60°C (-4°F ~ 140°F)
Dimensions...................100 x 60 X 42 mm
Unit weight....................68 grams
* Specifications are subject to change without prior notice.
06/29/05’ 058-58000-001