TheHESAI JT128 is a highprecision hemispherical 3D LiDAR, offering an ultrawide 360 189 field of view, 128 laser channels, and a dualreturn 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 060 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 highreliability automation and nextgeneration navigation systems.

Features

• 128channel mechanical LiDAR with highdensity point cloud

• 360 horizontal FOV + 189 vertical FOV for hemispherical coverage

• 40 m detection capability at 10% reflectivity

• Dualreturn mode with up to 2,304,000 pts/s

• Class 1 eyesafe 905 nm laser

• IP6K7 protection for harsh environments

• 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 eyesafe
Protection Rating	IP6K7
Dimensions	Height: 73.0 mm; Base: 62.5 mm
Rated Voltage Range	DC 9 to 32 V
Power Consumption	9.5 W
Operating Temperature	20C to 65C
Storage Temperature	40C to 85C
Weight
Data Interface	Standard 100BaseTX
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)

Part List

• HESAI JT128 3D LiDAR x1
• Power x1
• Cable x1

Applications

• AGV and AMR navigation – Provide high-density 3D perception data to mobile automation systems.
• Warehouse and logistics robotics – Support mapping, localization, and obstacle-awareness workflows in complex facilities.
• Industrial mobile robots – Add wide-area spatial sensing to autonomous inspection and material-handling platforms.
• Robotic mapping – Supply point-cloud data to SLAM and environment-modeling software selected by the integrator.
• Autonomous equipment research – Support perception-stack evaluation where high point density and wide coverage are required.

Integration Notes

For deployment, use the official JT128 user manual, 3D model, angle correction file, and LidarUtilities package matched to the delivered device. Confirm mounting, power, networking, time synchronization, firmware, and point-cloud settings before commissioning a vehicle or robot.

Resources

• Hesai JT128 Downloads

FAQ

What is the HESAI JT128?

JT128 is a 128-channel mechanical 3D LiDAR designed for robotics, AGV, AMR, mapping, and autonomous navigation applications.

What ranging capability is listed for JT128?

The product information lists a 0 to 60 m measurement range and 40 m detection capability at 10 percent reflectivity. Usable range depends on target and environmental conditions.

What point rates are available?

The technical specification lists up to 1,152,000 points per second in single-return mode and up to 2,304,000 points per second in dual-return mode.

Can JT128 support mapping and localization?

Its point-cloud output can be integrated into mapping, localization, SLAM, and navigation workflows. The final result depends on the selected software stack and system calibration.

Does JT128 support time synchronization?

The existing technical specification lists GNSS and PTP time synchronization options. Confirm the supported configuration and network setup in the current official manual before deployment.

What protection rating is listed for JT128?

The product information lists IP6K7 protection. Follow the official manual for installation requirements and operating limits.

Which operating systems have official utilities?

The JT128 download area lists LidarUtilities packages for Windows 7 and later, Ubuntu 20.04, and Ubuntu 22.04. Verify version compatibility before installation.

Where can I obtain JT128 integration files?

Use the official JT128 download page for the current user manual, 3D model, angle correction file, and LidarUtilities packages.