- Type
- Semi-solid-state (hybrid) automotive lidar
- Channels
- 256
- Range
- 230 m @10% reflectivity
Hesai AT128 Automotive-Grade Long-Range LiDAR
Hesai AT128 128-channel hybrid solid-state LiDAR. The current manufacturer page reports typical 210 m range at 10% reflectivity, 120° × 25.4° field of view and 1.536 million points/s in single return. Confirm the exact hardware variant, test conditions, firmware and SDK mapping before integration.
Choosing this model
Read the product documentationSourcebotics selection notes, based on the published documentation.
Application fit
- Evaluating an AT128 variant for forward long-range perception with a 120° horizontal field of view.
Integration planning
- Identify the exact hardware variant and firmware. The official SDK 2.0 compatibility table names AT128E2X and AT128P; do not assume an unspecified AT128 is automatically matched.
- Request the variant-specific manual, power-input range, connector and harness drawing, packet format, calibration files and a sample recording. The linked product specification page is not a downloaded manual.
- Match the proposed return mode, field of view, host bandwidth and data rate in an acceptance test; no sensor or SDK test was performed.
Selection considerations
- The current specification table states 210 m at 10% reflectivity; the 2021 launch article states 200 m at 10%. Their hardware/firmware and test-condition relationship is not established here.
- Published values are typical and can vary with batch, firmware, hardware and application conditions. Confirm final factory inspection data and the supplied revision.
- IP6K7 and IP6K9K are manufacturer-reported validation claims. Model-specific certification documents were not reviewed; this page does not certify the assembled robot or vehicle.
- No public unit price, included harness/adapter/calibration package, inventory or current delivery commitment was established. Sourcebotics remains POA.
Technical specifications
Product documentation| Type | Semi-solid-state (hybrid) automotive lidarReference ↗ |
| Channels | 128Reference ↗ |
| Range | 210 m at 10% reflectivity; current product-page typical valueReference ↗ |
| FoV (H/V) | 120 x 25.4 degReference ↗ |
| Angular Resolution | 0.1 deg (H) x 0.2 deg (V)Reference ↗ |
| Point Rate | 1,536,000 pts/s (single return)Reference ↗ |
| Pixel Resolution | 1200 x 128Reference ↗ |
| Power | 13.5 WReference ↗ |
| IP Rating | IP6K7 & IP6K9KReference ↗ |
| Weight | 940 gReference ↗ |
| Dimensions | W 136 x D 114 x H 49 mmReference ↗ |
Manufacturer specifications for the listed model. Confirm options, operating conditions and integration requirements in your configuration-specific quotation.
Supplier
Hesai develops automotive and robotics LiDAR. The Shanghai operating company, Hesai Technology Co., Ltd., is separate from the listed holding company Hesai Group (Nasdaq HSAI; HKEX 2525). Select sensors by exact model, calibration files and integration requirements.
Downloads
Product documentation
Manufacturer and distributor references for model selection and technical review. Specification sources last reviewed: September 14, 2026.
Configuration & quotation
Specify the exact model or variant, required interfaces and accessories, quantity and delivery destination. Use the quotation to confirm the supplied configuration, current availability and commercial terms.
Ask for the current datasheet, delivery schedule, warranty scope and any documentation required for your destination. Use our procurement checklist to prepare the requirements, or download the worksheet.
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