





24GHz Car Doppler Radar Sensor With RS485/TTL Interface
LD508PROM millimeter-wave radar module is specifically designed for detecting multiple dynamic or static targets within a certain range.
This module adopts the FMCW mode, features a non-contact installation design, and is compact in size and structure.
-
140m long-range detection
-
0–180 km/h speed measurement, ±0.1 km/h accuracy
-
±0.1m distance accuracy
-
Detects up to 9 targets (moving or stationary)
-
RS485 with HEX & ASCII protocols
-
9–24V DC, ultra-low power (~25mA)
-
-45°C to +85°C operation
-
Compact and easy to integrate
Main Parameters
| Part number | LD508PROM |
| Transmission frequency | 24-24.058GHz |
| Output Power (EIRP) | 13dBm |
| Horizontal | 46° |
| Vertical | 24° |
| Baud rate | 115200Bps |
| Working voltage | 9-24V |
| Working current | 25mA |
| Working temperature | -45℃~+85℃ |
| Working humidity | < 93%RH |
| Overall dimensions(l x w x h) | 52*50.23*20 mm |
| Measuring range | 140m |
| Speed measurement range | 0-180km/h |
| Speed measurement accuracy | 0.1km/h |
| Ranging accuracy | ±0.1m |
| Number of measurement targets | 0-9 |
| Start-up time | 1s |
Get Free Quote of 24GHz Car Doppler Radar Sensor With RS485/TTL Interface
Application
-
Road traffic monitoring
-
Parking space detection
-
Cross-traffic warning systems
-
Automated gate control
-
Industrial speed sensing
-
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.
Related News
In July 2026, traffic police in India deployed handheld radar speed guns on the highway connecting Jammu and Srinagar to […]
The LDIR273 is a high-performance 24GHz Doppler radar sensor module designed for accurate human presence and motion detection. Ideal for […]
Accurate distance measurement is essential for industrial automation, environmental monitoring and smart infrastructure. The LDRR03B 120GHz radar is a premium […]






