Overview
HESAI JT128 is a mechanical rotating LiDAR sensor designed for robotics and industrial applications. It provides 360° horizontal coverage, measures distance/azimuth angle/reflectivity, and supports GNSS/PTP time synchronization for point cloud capture and SLAM workflows.
Key Features
- 60-meter detection range: instrumented range 0 to 60 m; ranging capability 40 m (at 10% reflectivity, for all channels).
- Omnidirectional perception: 360° horizontal FOV; 128 channels.
- Return modes: Single return (First/Strongest/Last); Dual return (Last and Strongest (default) / Last and First / First and Strongest).
- Networking & timing: Standard 100Base-TX; clock source GNSS/PTP (1588v2, 802.1AS).
- Hyper-hemispherical FOV statements (from product materials): “Mini 360° x 189° Hyper-Hemispherical 3D Lidar” and “360° x 187° Hyper-Hemispherical FOV”.
- Compactness statements (from product materials): Window Height (Embedded installation) 30 mm; Diameter (Compared with similar products) 30%↓; Volume (Compared with similar products) 70%↓.
- 3D SLAM statements (from product materials): “Rapid 3D SLAM Generation”.
For integration guidance, documentation, or CAD file assistance, please contact the store customer service team.
Specifications
| Model | JT128 |
| Scanning method | Mechanical rotation |
| Number of channels | 128 |
| Instrumented range | 0 to 60 m |
| Ranging capability | 40 m (at 10% reflectivity, for all channels) |
| Horizontal FOV | 360° |
| Horizontal resolution | Approx. 0.4° |
| Vertical FOV | 95° (-4.4° to 90.5°) |
| Vertical resolution | 0.74° (average) |
| Frame rate | 10/20 Hz |
| Return mode |
Single return: First/Strongest/Last Dual return: Last and Strongest (default) / Last and First / First and Strongest |
| Wavelength | 905 nm |
| Laser class | Class 1 Eye Safe |
| Ingress protection | IP6K7 |
| Dimensions | Height: 73.0 mm; Bottom: Dia. 62.5 mm |
| Rated voltage range | DC 9 to 32 V |
| Power consumption | 9.5 W |
| Operating temperature | -20 °C to 65 °C |
| Storage temperature | -40 °C to 85 °C |
| Weight | < 250 g |
| Data transmission | Standard 100Base-TX |
| Measurements | Distance, azimuth angle, and reflectivity |
| Point rate |
Single Return: 1 152 000 points/sec Dual Return: 2 304 000 points/sec |
| Point cloud data rate | 82.3 Mbps |
| Clock source | GNSS/PTP (1588v2, 802.1AS) |
Applications
- Embodied Intelligence
- Delivery Robot
- AGV/AMR
- Spatial Sensing
- Stationary Applications
- Cleaning Robot
Manuals & Downloads
Details
HESAI JT128 is a compact 128‑channel mechanical rotating 3D LiDAR built for robotics and industrial sensing with full 360° coverage.
A 60 m instrumented range pairs with a compact form factor for embedded installations and space‑constrained robot platforms.
A wide 360° × 187° hyper‑hemispherical field of view helps reduce blind spots when detecting surroundings.
Dense point-cloud perception supports reliable obstacle detection and environmental understanding for AGV/AMR navigation.
Fast 3D SLAM generation supports mapping and localization workflows in dynamic indoor environments.
High-channel point data helps produce detailed maps for positioning and route planning in robotics projects.
Common deployments include delivery robots, AGV/AMR fleets, embodied intelligence platforms, and stationary sensing.
