NJR4267 series
24GHz Motion Detector / Doppler Module, Digital Output / High Sensitivity Type
Download Datasheet
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Description
The NJR4267 is a microwave 24GHz Doppler sensor module in a small and low profile package measuring 17.2 x 25 x 3.1 mm. Despite its small size, it is an all-in-one module with built-in microwave circuit, antenna, and MCU for control and signal processing.
Features
- Motion detector using the 24GHz Microwave Doppler
- Antenna, RF circuit, IF amp, MCU and voltage regulator are integrated
- Equipped with an optimal algorithm for detecting moving objects
- Supports UART/PWM/CMOS level output interface
- Low power consumption due to intermittent operation
- Antenna angle (half width) V plane 80°/H plane 110°
- Small and low profile package
Series Line-up
Part No. RF Frequency Antenna Type Region / Regurations NJR4267F2A1 24.15 to 24.25 GHz
(F2 type)1x1 antenna
(Range: 20 m)
(Angle: 80° / 110°)Japan / Technical Conformity [Certified]
EU / CE - RE Directive [Certified]
USA / FCC Certification [Certified]NJR4267F2B1 2x1 antenna
(Range: 30 m)
(Angle: 84° / 66°)Japan / Technical Conformity [Certified]
EU / CE - RE Directive [Certified]NJR4267F3B1 24.075 to 24.175 GHz
(F3 type)Japan / Technical Conformity [Certified]
USA / FCC Certification [Certified]Outline Drawing
Evaluation Kit
Part No. for Evaluation Kit: NJR4267K 
Contents List • Evaluation Board
• USB Cable
• Attached Manual
• GUI *Sensor module itself needs to be prepared separately. -
Spec
Items Parameters RF Frequency 24.15 to 24.25 GHz or 24.075 to 24.175 GHz Output Transmission Power E.I.R.P. +10.1 dBm (Depends on antenna type) Maximum Detection Distance 20 to 30 m (Pedestrian / Depends on antenna type) Antenna Angle 66° to 110° (Depends on antenna type) Detectable Speed Range 0.13 to 19.2 m/s (Reference) Power Supply Input Voltage: 3.8 to 5.8 V
Current: 1.5 to 55 mA (Depends on operating conditions)Operating Temperature Range -30 to +85 ℃ Dimensions (L) 25 x (W) 17.2 x (H) 3.1 mm Weight typ. 1.9 g -
Technical
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Design Support
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Handling instructions / Precautions
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Evaluation Kit
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