Laser Warning Receiver LWR-1Q

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