Model	PXB-50HF
Detection system	Near infrared pulsed beam interruption system (TR-RE 4 beam simultaneous interruption)
Infrared beam	Double Modulation LED pulse train
Protection distance	Outdoor 165' (50m) or less
Max. arrival distance	1650' (500m)
Response time	0.05sec. to 0.7sec. (Variable at pot)
Power supply	12 to 30V DC (Non-polarity)
Current consumption	30mA or less
Alarm output	Dry contact relay output form C Contact action: Interruption time(Min.2sec.) Contact capacity: 30V (AC/DC) 0.25A (resistive load) Protective resistor
Environmental output	Dry contact relay output form C Action: Activated when weather condition gets worse Contact capacity: 30V (AC/DC) 0.25A (resistive load) Protective resistor
Tamper output	Dry contact relay (N.C.) Action: Activated when cover is detached Contact capacity: 30V (AC/DC) 0.1A (resistive load) Protective resistor
Alarm LED	Red LED (Receiver) ON: when an alarm is initiated
Attenuation LED	Red LED (Receiver) ON: when beam is attenuated
Ambient temperature range	−31°F to +151°F (−35°C to +66°C)
Beam adjustment	Horizontal : ±90°, Vertical : ± 20°
Functions	Modulated beam frequency selection, Tone indicator, Environmental module Beam power selection, Transmitting power adjutment, Alarm memory indication, Programmed AGC,Auto-gain lock function,Monitor jack,Tamper, Response time adjustment, Upper/Lower beam switch, Wireless Alignment Checker connecting function
Mounting positions	Outdoor, Indoor
Wiring	Terminals
Weight	Transmitter: 49oz (1400g) Receiver: 51.5oz (1470g)
Appearance	PC resin (wine red)
Accessory	Pole attachment, Anti-Bird spike, Screws, Instruction manual