The twin passive infrared detector works in response to detecting the infrared spectrum of the human physique. When the human physique strikes inside its detection vary, the sensor can obtain its warmth supply sign, and after it’s processed by inside circuits and distinctive lenses, which may successfully forestall the pet from producing an alarm. It’s broadly utilized in banks, warehouses, properties and many others.
Technical Parameters
Working Voltage: DC9-16V
Present Consumption: ≤25mA(DC 12V/hour)
Working Temperature: -10°C/+50°C(14°F/122°F)
Sensor Sort: Twin pyroelectric infrared sensor
Pulse Depend: first stage, second stage non-obligatory
Mount Technique: wall mounted
Set up Top: about 2.2m
Detection Distance/Anti-pet Stage: 10m/25kg
Detection Angle: 110°
Alarm Output: NC/NO non-obligatory, contact capability DC28V, 80mA max
Tamper Swap: NC, no voltage output, contact capability DC28V, 100mA max
Set up
Repair the detector bracket to the wall with screws first, then cling the detector. The advisable set up peak is about 2.2m, and the detector ought to be at an angle of 6-12 levels to the wall. The objects that may trigger temperature modifications like air conditioners, electrical followers, refrigertators, ovens, home windows ought to be averted. Please keep away from obstructing objects in entrance of the detector lens. When putting in, watch out that the indicator mild is above the lens in an effort to keep away from the detection.
Product Dimensions : 4.17 x 2.13 x 1.42 inches; 3.21 ounces
Merchandise mannequin quantity : BJ-960
Date First Obtainable : Might 10, 2019
Producer : BROJEN
ASIN : B07RQCLB2Z
This product has quite a lot of distinctive self-test features, automated temperature compensation, anti excessive frequency interference and different features, the experiment proves that the detector can work reliably underneath the excessive frequency interference of 20~1000mhz (equivalent to cellular).
The circuit design adopts the heartbeat counting know-how. P.COUNT selects the leap pin J1 for the heartbeat depend, and selects to insert the first-stage pulse depend for the final indoor setting.
The chosen one is the secondary pulse depend for the cruel setting. The manufacturing unit setting is one-stage pulse depend.
This product has the alarm output usually closed / usually open non-obligatory perform, in an effort to facilitate the connection of various alarm host, the person can regulate the RELAY leap pin J2 on the PCB as wanted. Choose to insert N.C. (usually closed state), choose to unplug N.O. (usually open state), the manufacturing unit setting is N.C. (usually closed state).
This product has an non-obligatory LED on and off, the person can regulate the ELD jumper J3 on the PCB as wanted. Choose to plug within the LED mild, choose to unplug the LED off, the manufacturing unit setting is LED mild state.