| System Specifications | |
|---|---|
| Product Name | Zenmuse L3 |
| Point Cloud System Accuracy | |
| At 120m Flight Altitude | Vertical: 3 cm (RMSE) Horizontal: 4 cm (RMSE) |
| At 300m Flight Altitude | Vertical: 5 cm (RMSE) Horizontal: 7.5 cm (RMSE) |
| Point Cloud Thickness | 1.2 cm @120m (1σ) 2 cm @300m (1σ) |
| Combined Horizontal FOV | 107° (dual RGB mapping cameras) |
| RGB Ground Sampling Distance (GSD) | Average: 3 cm @300m nadir |
| Weight | 1.60 kg (without single gimbal connector) Single gimbal connector: 145 g |
| Dimensions | 192 × 162 × 202 mm (L×W×H) |
| Power | Typical: 64 W Max: 100 W |
| Supported Aircraft | DJI Matrice 400 (requires Zenmuse L3 single gimbal connector) |
| Ingress Protection Rating | IP54 |
| Operating Temperature | -20° to 50° C (-4° to 122° F) |
| Storage Temperature | -40° to 70° C (-40° to 158° F) |
| LiDAR | |
| Laser Wavelength | 1535 nm |
| Laser Beam Divergence | 0.25 mrad (1/e²) |
| Laser Spot Size | Φ 41 mm @120 m (1/e²) Φ 86 mm @300 m (1/e²) |
| Detection Range | 700 m @10% reflectivity, 350 kHz 950 m @10% reflectivity, 100 kHz 2000 m @80% reflectivity, 100 kHz |
| Wire Detection Range | 21.6 mm steel core aluminum: 300 m @100 klx, 350 kHz 18.4 mm black PVC: 100 m @100 klx, 350 kHz |
| Ranging Accuracy | Absolute: ±10 mm Repeatability: <5 mm (1σ) |
| Minimum Effective Detection Distance | 10 m |
| Laser Pulse Emission Frequency | 100 kHz (<500 m) 350 kHz (<300 m) 1000 kHz (<100 m) 2000 kHz (<50 m) |
| Number of Returns | 4, 8, 16 (100 & 350 kHz) 4, 8 (1000 kHz) 4 (2000 kHz) |
| Cross-Cycle Calculation | 7 times |
| Scanning Mode & FOV | Linear: H 80° × V 3° Star-Shaped: H 80° × V 80° Non-Repetitive: H 80° × V 80° |
| Laser Safety Classification | Class 1 (IEC 60825-1:2014) |
| RGB Mapping Camera | |
| Sensor | 4/3 CMOS |
| Lens | Equivalent Focal Length: 28 mm FOV: 73.3° (diagonal), 62° (horizontal), 41.2° (vertical) Aperture: f/2.0–f/11 |
| Shutter | Mechanical: 2–1/1500 s (f/2.0), 2–1/2000 s (f/2.8–f/11) Shutter Count: 500,000 Electronic: 2–1/16000 s |
| Photo Size | 100 MP: 12288×8192 25 MP: 6144×4096 |
| Minimum Photo Interval | JPEG 25 MP: 0.5 s 100 MP: 1 s RAW or JPEG+RAW: 1.2 s |
| Video Specification | Format: MP4 (HEVC/H.265) 4K: 3840×2160@30fps FHD: 1920×1080@30fps |
| Position & Orientation System (POS) | |
| GNSS Update Rate | 5 Hz |
| POS Update Rate | 200 Hz |
| Attitude Error | Yaw: 0.02° (post-processed, 1σ) Pitch/Roll: 0.01° (post-processed, 1σ) |
| Positioning Accuracy | Horizontal: 1.0 cm + 1 ppm (RTK) Vertical: 1.5 cm + 1 ppm (RTK) |
| Supported PPK Data Formats | DAT, RINEX v2.1x/v3.0x, RTCM v3.0–v3.3, OEM4/OEM6 |
| Gimbal | |
| Degrees of Freedom | 3-axis (pitch, roll, yaw) |
| Angular Accuracy | ±0.01° |
| Mechanical Range | Pitch: -135° to +73° Roll: -90° to +60° Yaw: -105° to +105° |
| Controllable Range | Pitch: -120° to +60° Yaw: -80° to +80° Roll: Stabilization only |
| Mounting Method | Detachable DJI SKYPORT (Zenmuse L3 single gimbal connector) |
| Data Storage & Software | |
| Raw Data Storage | Photo/IMU/Point cloud/GNSS/Calibration files |
| Memory Card | CFexpress Type B, sequential write speed 1500 MB/s |
| Card Reader | Read/write speed > 900 MB/s |
| Data Collection | DJI Pilot 2 |
| Data Processing | DJI Terra |
| Data Application | DJI Modify |
| Cloud Application | DJI FlightHub 2 |
| Data Format | DJI Terra: PNTS/LAS/LAZ/PLY/PCD/S3MB DJI Modify: LAS |
