Beam Detector SL-650QDM

200m, double modulation, Quad beam active infrared (AIR) sensor with 4 channels with selectable frequency and two-way communication for optimal perimeter security.

The SL-QDM series can be stacked in towers, see selection and system design guide for all OPTEX active infrared beams and beam towers.

Use the POE encoder PIE-1 to connect your infrared beam sensors to AXIS ACAP cameras and to all leading VMS platforms, enhancing the security system's performance.

• High power Quad beams with high-quality aspheric lenses
• 200m detection range
• Double modulation - to improve signal discrimination against potential interference
• 4 channels with selectable frequency
• Power control for beam power, a very useful function for finding the peak value, for avoiding crosstalk or interference.
• Integrated adjustment status communication (I.A.S.C) to automatically adjust the beam signal power between receiver and transmitter and maintain optimal performance.
• Easy adjustment features with LED and audible indicators on the receiver side to check the signal level
• Easy to see vivid inner color and Sniper Viewfinder, a telescopic lens for optical adjustment

• IP65 water protection rating
• Frost protection design
• Stackable in beam towers