The HESAI JT128 is a high‑precision hemispherical 3D LiDAR, offering an ultra‑wide 360° × 189° field of view, 128 laser channels, and a dual‑return point rate of up to 2.3M pts/s. Engineered for AGV, AMR, robotics, mapping, and autonomous navigation, it delivers reliable performance even in complex indoor and outdoor environments, making it ideal for advanced perception tasks.
With a 0–60 m measurement range, 40 m detection capability at 10% reflectivity, and IP6K7 protection, the JT128 ensures stable and accurate sensing for demanding industrial and commercial applications, supporting high‑reliability automation and next‑generation navigation systems.
Features
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128‑channel mechanical LiDAR with high‑density point cloud
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360° horizontal FOV + 189° vertical FOV for hemispherical coverage
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40 m detection capability at 10% reflectivity
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Dual‑return mode with up to 2,304,000 pts/s
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Class 1 eye‑safe 905 nm laser
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IP6K7 protection for harsh environments
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Supports GNSS / PTP (1588v2, 802.1AS) time sync
Parameters
| Item | Specification |
|---|---|
| Scanning Method | Mechanical rotation |
| Number of Channels | 128 |
| Measurement Range | 0 to 60 m |
| Detection Capability | 40 m (10% reflectivity, 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 & Strongest (default) / Last & First / First & Strongest |
| Wavelength | 905 nm |
| Laser Class | Class 1 eye‑safe |
| Protection Rating | IP6K7 |
| Dimensions | Height: 73.0 mm; Base: Φ62.5 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 | — |
| Data Interface | Standard 100Base‑TX |
| Output Data | Distance, azimuth, reflectivity |
| Effective Point Rate | Single return: 1,152,000 pts/s; Dual return: 2,304,000 pts/s |
| Point Cloud Data Rate | 82.3 Mbps |
| Clock Source | GNSS / PTP (1588v2, 802.1AS) |