Overview
The LDROBOT D500 Developer Kit is a DTOF (Time-of-Flight) laser LiDAR scanner designed for 360° omnidirectional ranging and ROS development. It provides 0.03–12.00 m ranging, 5000 Hz ranging frequency, and UART communication for integration into robotics and research platforms.
Key Features
- 360° omnidirectional laser scanning: rotates clockwise on the ranging core for full-surround environmental detection.
- ToF ranging technology: stated constant measurement accuracy of ±45 mm across the effective detection range of 12 meters.
- ROS compatibility: compatible with ROS1 and ROS2; offers two SDKs for ROS systems and technical support.
- Strong-light resistance: ambient light tolerance specified as 60KLux; also described as resisting strong light environments of 60000 lux.
- Light intensity information output: supports applications such as automatic recharging.
- Long lifespan: brushless motor and high-speed wireless data transmission; lifespan up to 10000 hours (also specified as 10000+ hours).
- Compact structure: smaller size and low power consumption for easier integration inside machines.
- Laser safety: FDA Class I Laser Safety; low-power infrared laser emitter with modulated pulse mode (HF transmission).
Specifications
| Model | D500 (STL-19P) |
| Ranging distance | 0.03–12.00 m |
| Ranging average accuracy | ±10 mm (within 0.3–0.5 m); ±20 mm (within 0.5–2 m); ±30 mm (within 2–12 m) |
| Scanning frequency | 6–13 Hz (Typ 10 Hz) |
| Scanning angle | 360° |
| Ranging frequency | 5000 Hz |
| Wavelength | 895–915 nm (Typ 905) |
| Communication interface | UART @230400 |
| Ambient light tolerance | 60KLux |
| Power supply | 5V |
| Power consumption | 1.45W |
| Operating current | 290mA |
| Weight | 45 g |
| Operating temperature | -10 to 45°C |
| Lifespan | 10000+ hours |
| Dimensions (L x W x H) | 38.59 x 38.59 x 34.80 mm |
| Size indicators shown | 3.48 cm; 2.55 cm |
Package Differences
Compared with STL-19P, the D500 Developer Kit is upgraded based on the STL-19P LiDAR with the same performance, and adds a serial cable and control board to make it easier for developer users to debug and use.
What's Included
- D500 LiDAR unit
- Serial cable
- Control board
Applications
- Educational
- Scientific research / Laboratory
- Shelf access frequency
- Robot precise obstacle avoidance
- Autonomous navigation
- Positioning and navigation
- Industrial robots
- Commercial service robots
- Unmanned aerial vehicles (UAVs)
- Home service robots
Support
For purchasing guidance and after-sales support, contact support@rcdrone.top or visit https://rcdrone.top/.
Details

Build ROS-based mapping and obstacle-avoidance prototypes with a compact 360° DTOF LiDAR designed for developers.

The Developer Kit adds a control board and serial cable for easier debugging while keeping STL-19P performance.

Full technical specs are summarized for quick integration planning, including range, scan rate, and UART settings.

Time-of-Flight ranging supports consistent distance measurement across the effective detection range.

ROS1 and ROS2 support helps streamline setup for robotics research, education, and navigation demos.

A brushless motor design is intended for extended runtime in continuous mapping and patrol tasks.

Strong-light tolerance helps maintain ranging performance in bright indoor spaces and near windows.

Light intensity output can be used for workflows like docking and automatic recharging behavior.

A full 360° sweep captures surrounding geometry for SLAM, navigation, and obstacle detection.

Up to 12 m ranging supports larger-area perception for smoother path planning and mapping.

Compact dimensions make it easier to fit into small robot chassis and embedded platforms.


FDA Class I laser safety and a low-power infrared emitter support safer operation around people and pets.



Integration options include common dev hardware such as Raspberry Pi, Jetson, and PC-based controllers.

Pin definitions simplify wiring for UART communication and motor control during bring-up and testing.

Everything needed to start testing is included: the D500 unit plus USB-to-serial hardware for quick setup.
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