8-Channel Twin Beam Detector

Digital twin-beam photoelectric detector designed for outdoor perimeter and boundary security applications.

Key Features:

  • Twin infrared beam detection system
  • 8-channel selectable frequency configuration
  • 2-digit LED display for alignment and channel ID
  • Adjustable beam interruption timing
  • Form C relay alarm output
  • Wide voltage power input design
Suitable Applications:
  • Residential perimeter fencing
  • Commercial and warehouse boundaries
  • Industrial site intrusion detection
Category:

Product Overview:

The PBX series is a digital twin-beam photoelectric detector engineered for reliable outdoor perimeter intrusion detection.

With simultaneous dual-beam blocking technology and 8 selectable frequency channels, the system enables stable multi-detector installation without cross interference. The integrated LED display assists precise optical alignment and simplifies installation.

The detector supports professional alarm integration and is available for standard supply programs as well as volume-based OEM customization projects.

 

Core Features

  • Simultaneous blocking of 2 infrared beams
  • 8 selectable operating frequency channels
  • 2-digit LED display for signal strength and channel setting
  • Standard alarm mode and fast recovery mode
  • 4-step beam interruption time selection
  • Form C alarm relay output (N.C. / N.O.)
  • N.C. tamper switch protection
  • Optional N.C. fault alarm output (FD models)
  • Power output terminals for heater or wireless module
  • Adjustable optical alignment angle

Specifications

Parameter Specification
Model Options PBX-40FD / 60FD / 80FD / 100FD
Outdoor Detection Range 40m / 60m / 80m / 100m
Indoor Detection Range 120m / 180m / 240m / 300m
Detection Method Simultaneous blocking of 2 infrared beams
Operating Channels 8 selectable frequencies
Alarm Mode 2 sec standard / 50 ms fast recovery
Beam Interruption Time 50 / 150 / 300 / 500 ms selectable
Alarm Output Form C relay (AC/DC 30V, 0.5A max)
Tamper Output N.C., opens when cover removed
Fault Output N.C. output (FD models)
Power Input DC 10–36V / AC 8–24V
Current Consumption 50–55 mA
Alignment Angle ±10° vertical / ±90° horizontal
Operating Temperature -25°C to +55°C
Relative Humidity ≤95%
Housing Material PC resin
Protection Rating IP55
Installation Type Wall or pole mounting
Weight 900 g

Product Details

digital twin photobeam detector with 8 channel selectable frequencies