NJR4234BW series
24GHz Distance Measurement Module, Digital Output type
NJR4234BW series
24GHz Distance Measurement Module, Digital Output type
Download Datasheet
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Description
The NJR4234BW is a sensor module that can measure the distance to a moving object and/or stationary object more than 20 m ahead and incorporates a 24GHz band microwave circuit, antenna, and signal processing circuit in a low profile package of 38 x 38 x 4.2 mm.
Features
- Distance measurement sensor using the 24GHz microwave
- Measurement distance of 20 m for a pedestrian
- Antenna, RF circuit, IF amp, MCU and voltage regulator are integrated
- Low-profile package
- Low power consumption: 37ｍA @ 3.3 V power supply
- Unique Signal Processing / Algorithm Installation
- Adopted UART and digital CMOS output for interface
Series Line-up
Part No. Detection Characteristic Antenna Type RF Frequency Region / Regurations NJR4234BWF1C1 Distance Measurement for Stationary Objects
and Moving Objects2x4 type
(Range: 20m)24.05 to 24.25 GHz Japan / Technical Conformity [Certified] NJR4234BWF2C1 24.15 to 24.25 GHz EU / CE - RE Directive [Certified] NJR4234BWF3C1 24.075 to 24.175 GHz USA / FCC Certification [Uncertified] Outline Drawing
Evaluation Kit
Part No. for Evaluation Kit: NJR4234K 
Contents List • Evaluation Board
• USB Cable
• GUI *Sensor module itself needs to be prepared separately. -
Spec
Items Parameters RF Frequency 24.05 to 24.25 GHz Output Transmission Power E.I.R.P. +12 dBm typ., +13.8 dBm max. Antenna Angle 42 ° / 28 ° Input Voltage 2.9 to 3.6 V Current Consumption 37 mA typ. [Average]
250 mA max. [Peak]Operating Temperature Range -20 to +60 ℃ Dimensions (L) 38 x (W) 38 x (H) 4.2 mm -
Technical
Documents-
Design Support
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Handling instructions / Precautions
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Evaluation Kit
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