DJI Zenmuse L1
About the DJI Zenmuse L1
The DJI Zenmuse L1 combines a Livox LiDAR module, high-accuracy IMU and 1-inch 20 MP RGB mapping camera. Its original payload page lists Matrice 300 RTK; DJI's current Matrice 350 RTK specification also lists L1 as a supported gimbal. DJI's 10 cm horizontal / 5 cm vertical system accuracy is a stated 50 m mapping test, separate from 3 cm LiDAR ranging accuracy at 100 m.
Technical Specifications
| Type | LiDAR + RGB mapping payload |
| Dimensions / Weight | 152×110×169 mm / 930±10 g (30 W typical) |
| Ingress Protection | IP54 |
| Supported Aircraft | Matrice 300 RTK; Matrice 350 RTK (M350 support listed in DJI current aircraft specifications) |
| LiDAR | 905 nm, detection 450 m @80% / 190 m @10% reflectivity |
| Point Rate | 240,000 pts/s (single return) / 480,000 pts/s (multiple) |
| System Accuracy | 10 cm horizontal / 5 cm vertical at 50 m in DJI stated system mapping test; not the LiDAR ranging-accuracy figure |
| Ranging Accuracy | 3 cm @ 100 m (RMS 1σ) |
| RGB Mapping Camera | 1" CMOS 20 MP |
| IMU | 200 Hz update |
| Maximum LiDAR Returns | 3 |
| Detection Range Conditions | 450 m at 80% reflectivity/0 klx; 190 m at 10% reflectivity/100 klx |
| LiDAR Scanning FOV | Non-repetitive 70.4°×77.2°; repetitive 70.4°×4.5° |
| Operating Temperature | Payload -20 to 50 °C; RGB mapping camera 0 to 50 °C |
| microSD | Class 10 or UHS-I or above; up to 256 GB |
| Data Source | DJI Zenmuse L1 User Manual v1.2 (official) |
| Current M350 Compatibility Source | https://enterprise.dji.com/matrice-350-rtk/specs |
| Detailed L1 Source | https://enterprise.dji.com/zenmuse-l1/faq |
Common Failure Modes
Symptoms: Sparse returns, missing surfaces or lower range than the published controlled-test figure.
Likely areas: Target reflectivity, rain/fog/dust, warm-up, flight geometry and LiDAR window condition.
Compare the actual conditions with the DJI test limits; do not diagnose the transmitter from range alone.
Symptoms: Colorized points or mapping checkpoints do not align as expected.
Likely areas: GNSS/RTK or PPK source, time synchronization, calibration, processing settings and RGB path where fitted.
Review the complete acquisition and post-processing workflow before replacing hardware.
Symptoms: The aircraft does not recognize the LiDAR or gimbal control is abnormal.
Likely areas: Supported aircraft and connector, firmware, power, gimbal and mount.
Power off before inspecting the detachable mount; record the exact aircraft/connector version.
Symptoms: Wet contacts, damaged seals, contamination or visible damage to the optical window.
Likely areas: Housing, window, seals, contacts and storage conditions.
Do not direct-view an operating laser aperture through optical magnifiers; follow the exact DJI manual and isolate damaged equipment.
Repair Notes
Identify L1, L2 or L3 exactly; confirm supported aircraft, connector, firmware and power before diagnosing a payload fault.
Record flight height, scanning mode, target reflectivity, visibility, RTK/PPK status and DJI Terra settings when assessing point-cloud quality.
Power off before detaching the payload. Keep the optical window clean using the manufacturer procedure; avoid direct viewing through magnifiers.
After service, verify recognition, gimbal motion, raw-data recording and a controlled mapping/checkpoint comparison.
DJI Zenmuse L1 Parts Library
Parts Atlas is being mapped from verified Reboot Hub inventory. Model specs and repair guidance are available below.
Browse verified partsCompatible Power & Accessories
Compatible batteries and accessories are being mapped from verified Reboot Hub inventory.