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RoboSense EM4 LiDAR
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RoboSense EM4 LiDAR

RoboSense EM4 LiDAR

RoboSense EM4 LiDAR
Robosense | A-000000-08151
€6,240.00
20 perc. French VAT inc.

The RoboSense EM4 is a long-range automotive-grade digital LiDAR designed for advanced perception, driver assistance, and autonomous mobility applications at L3 level and above.

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RoboSense EM4 LiDAR: key points

  • 520 channels for high-definition 3D perception
  • Maximum range up to 300 m and 250 m at 10% NIST for long-distance detection
  • 6,240,000 points/second in single return mode
  • 12,480,000 points/second in dual return mode
  • 10 Hz frame rate for smooth perception in dynamic environments
  • 120° horizontal field of view and vertical field of view ≥ 25°
  • Horizontal resolution ≤ 0.1° and vertical resolution of 0.05°
  • Digital architecture designed for advanced automotive perception systems
  • 1000M Base T1 Ethernet interface with UDP packet transmission
  • IP67 / IP6K9K protection rating for demanding environments

The RoboSense EM4 LiDAR was developed to provide detailed, reliable, and long-range 3D perception in dynamic environments. Thanks to its high point density, extended detection range, and wide field of view, it generates an accurate point cloud that can be used for obstacle detection, scene analysis, and multi-sensor fusion.

The RoboSense EM4 is intended for smart mobility projects that require a robust sensor capable of identifying objects at a distance while maintaining a high level of perception accuracy. The platform also highlights technologies that improve resistance to rain, fog, and dust, as well as better tolerance to contamination, in order to enhance perception in real-world conditions.

Thanks to its automotive Ethernet connectivity, gPTP time synchronization, and compatibility with demanding embedded architectures, the RoboSense EM4 is a relevant solution for ADAS applications, active safety, and autonomous vehicles.

Applications of the RoboSense EM4 LiDAR

The RoboSense EM4 is suitable for projects requiring a high-performance LiDAR sensor for:

  • Autonomous vehicles
  • ADAS systems
  • Active safety
  • Embedded perception
  • LiDAR + camera fusion
  • Smart mobility platforms

Technical specifications of the RoboSense EM4

Number of channels520
Laser wavelength905 nm
Laser safetyClass 1 – eye safety
Range300 m (250 m at 10% NIST)
Blind spot≤ 1 m
Range precision (typical)5 cm (1 sigma)
Horizontal field of view120°
Vertical field of view≥ 25°
Horizontal resolution≤ 0.1°
Vertical resolution0.05°
Frame rate10 Hz
Points per second (single return mode)6,240,000 pts/s
Points per second (dual return mode)12,480,000 pts/s
Ethernet connection1000M Base T1
OutputUDP packets via Ethernet
UDP packet contentDistance, angular coordinates, intensity, timestamp, etc.
Operating voltage9 V - 16 V
Power consumption16 W
Operating temperature-40°C to +85°C
Storage temperature-40°C to +105°C
Weight (without cables)~930 g ±5%
Dimensions110 mm (D) × 140 mm (W) × 45 mm (H)
Time synchronizationgPTP
Protection ratingIP67, IP6K9K

Resources for the RoboSense EM4 LiDAR

FAQ – RoboSense EM4 LiDAR

What is the range of the RoboSense EM4 LiDAR?

The RoboSense EM4 offers a maximum range of 300 meters, with a stated performance of 250 m at 10% NIST, making it suitable for long-range perception applications.

How many channels does the RoboSense EM4 have?

The RoboSense EM4 features 520 channels, enabling it to generate a dense and detailed point cloud for advanced automotive applications.

What is the point rate of the RoboSense EM4?

The sensor reaches 6,240,000 points per second in single return mode and 12,480,000 points per second in dual return mode, supporting high-definition 3D perception.

What frame rate does the RoboSense EM4 LiDAR offer?

The RoboSense EM4 operates at a 10 Hz frame rate, useful for dynamic environments and fast response times.

What applications is the RoboSense EM4 designed for?

The RoboSense EM4 is intended for ADAS systems, autonomous vehicles, active safety, and embedded perception projects.

Why choose a RoboSense EM4 LiDAR for an autonomous mobility project?

The RoboSense EM4 combines long range, high point density, wide field of view, and environmental robustness, making it a relevant choice for projects requiring reliable and accurate perception.

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