Red Barrier series Photoelectric Beam DetectorsRed Barrier NR60QM / 120QM / 200QM
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The synchronized quad beams and stacking function up to four (4) units achieve the high dense beam barrier with no cross talking by the unique high technology.
Quad beams detection
Four (4) synchronized pulsed infrared beams ensure ultimate stability in any applications.
They eliminate false alarms by small animals, falling leaves, insects and other small objects .Double modulated beams
Double modulated beams eliminate influence of External Light and Electro Magnetic InterferenceAND / OR mode selection
AND : When Four (4) beams are blocked simultaneously, Alarm is activated.
OR : When either of upper 2 beams OR lower 2 beams are blocked, Alarm is activated.
OR mode eliminates the intruder craws through the lowest beams. Maximum 200m outdoor and 400m indoor are available.EDC (Environmental Discrimination Circuit)
When the beam reception level is severely dropped in heavy fog, snow or rain, they often cause unwanted alarm activations.
In case of such conditions, environmental trouble signal is output to distinguish from intrusion. EDC gives additional stability in harsh environment.100 times sensitivity allowance
Stable operation is maintained even if 99% of beam energy is lost by fog, snow, frost, insect and etc.Easy optical alignment
Three alignment methods are available and they achieve easy and quick installation.
Scope, Three LEDs, Volt meterMore features for stable operation.
Selection Tips
NRQM series are higher grade models of NRQS series. The unit can be stacked up to four units. This enables to create a 2-meter high infrared beam wall, which achieves high-density surveillance.| NR60QM | NR120QM | NR200QM | |
|---|---|---|---|
| Outdoor | 60 m | 120 m | 200 m |
| Indoor | 120 m | 240 m | 400 m |
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