
LWR-1Q is a distributed modular detection system used to warn mobile and stationary targets spotted by laser rangefinders, target designators and IR pulsed laser sources.
Functional Description
- High sensitivity IR Sensor with IR band pass filter.
- Indicator & Control Box.
- Optical Warning.
- Sound Warning.
- On Off Indicator.
- Sound and Optical indication of the laser modulation, allows the user to identify the laser source according to its pulse repetition frequency.
- Indication of Direction Of Arrival (DOA) of the incident Laser Beam.
Operational Use

- LWR-1Q is intended for protection of small mobile or stationary vehicles laser targeting providing indication of the direction of the laser beam.
- Four (4) sensors are mounted externally on the roof of the vehicle and the indicator is mounted internally.
- At any alarm of the LWR the user has to abandon the vehicle and run away as quickly as possible.
- DOA indication, combined with local wind conditions for suitable use of smoke grenades will increase significantly survivability of personnel and the vehicle by breaking the optical lock-on of the designator.
Specifications
SENSOR
- Dimensions 7,5 x 9 x 15 cm.
- Weight 4 X 1,3 Kg
- Sensitivity 10W/m2
- Wavelength 750-1750 nm
- Frequency 1-100 Hz
INDICATOR & CONTROL BOX
- Dimensions 6 x 98 x 12 cm.
- Weight 0,6 Kg
- Power Supply 12V DC 0,3 A
- Audio Warning 70 db
- Direction Of Arrival Indication accuracy 45 degrees.
Actual System Photos

