





Doppler Radar Speed Sensor & Distance Radar Speed Sensor
LD508PROA millimeter wave radar is specially designed for detecting multiple dynamic or static targets within a certain range, the module adopts FMCW mode, non-contact mounting design, small size and compact structure.
With high accuracy, low power consumption and strong anti-interference ability, it is suitable for detecting targets on bicycles, cars and other vehicles.
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140m long-range detection
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0–180 km/h speed measurement, ±0.1 km/h accuracy
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±0.1m distance accuracy
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Detects up to 9 targets (moving or stationary)
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RS485 with HEX & ASCII protocols
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9–24V DC, ultra-low power (~25mA)
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-45°C to +85°C operation
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Compact and easy to integrate
Main Parameters
| Part number | LD508PROA |
| Transmission frequency | 24-24.058GHz |
| Output Power (EIRP) | 13dBm |
| Horizontal | 46° |
| Vertical | 24° |
| Baud rate | 115200 Bps |
| Working voltage | 9-24V |
| Working current | 25mA |
| Working temperature | -45~+85 |
| Working humidity | < 93%RH |
| Overall dimensions(LWH) | 52*50.23*20 mm |
| Measuring range | 140m |
| Speed measurement range | 0-180km/h |
| Speed measuremnet accuracy | 0.1km/h |
| Ranging accuracy | ±0.1m |
| Number of measurement targets | 0-9 |
| Start-up time | 1s |
Get Free Quote of Doppler Radar Speed Sensor & Distance Radar Speed Sensor
Applications
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Road traffic monitoring
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Parking space detection
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Cross-traffic warning systems
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Automated gate control
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Industrial speed sensing
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Smart city infrastructure
Custom Service & Technical Support
We provide datasheet, dimension drawing, interface protocol, demo code and technical support.
Support sample test, ODM/OEM customized service, welcome global customers to inquire and cooperate.
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