NLMC2000 905nm High-Frequency Flagship Tactical Sensing Engine

Flagship 5Hz High-Speed Ranging Core for Mission-Critical UAV Navigation and Precision Altimetry

The NLMC2000 represents the flagship, tactical-grade entry in our series of high frequency drone laser sensor, engineered exclusively for professional drone platforms requiring high-speed data refresh and extreme vertical positioning accuracy. While standard sensors are limited to 1Hz, this high frequency drone laser sensor breaks industry limits with a 5Hz high-speed detection mode, ensuring real-time response for autonomous navigation, terrain following, and precision landing.Engineered with ±0.5m flagship-grade precision and a 2000m tactical range, it provides the essential high-confidence feedback required for high-altitude mission safety. Its 12g ultra-lightweight architecture makes it the premier choice for professional integrators who demand a flagship-level 5Hz drone ranging engine that excels in both technical depth and SWaP-optimized reliability.

905nm Pulsed Laser

5Hz High-Frequency

±0.5m Flagship Precision

2km Tactical Range

Class 1 Eye-Safe

Core Flagship Advantages

Industry-Leading 5Hz Refresh Rate: High-speed 5Hz detection (≥700m) enables real-time navigation and dynamic obstacle avoidance for fast-moving platforms.
Flagship-Grade ±0.5m Precision: Engineered for ultra-precise vertical positioning (≤80m), providing superior stability for altitude hold and terrain following.
Strategic 2km Detection Range: Stable detection up to 2000m for large targets and 700m for human-equivalent targets under strict environmental conditions.
Ultra-Compact 12g SWaP Profile: Miniature ≤26×25×13.5mm footprint designed for seamless integration into high-end professional drone gimbals.
Advanced SDK & Professional Support: Includes full software toolkits for secondary development, facilitating rapid mission-critical payload deployment.
Rugged Tactical Protection: Operates consistently from -20℃ to +60℃ with IP67 rated lens protection for all-weather professional missions.

Technical Specifications

Performance Parameter	Standard Specification	Technical Note
Laser Wavelength	905nm±5nm	Semiconductor Pulsed Laser flagship architecture
Measuring Range (Large)	≥2000m	Visibility ≥10km; Humidity ≤60%; Reflectivity 0.3
Measuring Range (Small)	≥700m	Human-equivalent target; High-confidence detection
Pulse Repetition Frequency	Single, 1Hz, 2Hz, 5Hz	Industry-leading 5Hz mode (Ranging ≥700m)
Distance Accuracy	±0.5m (≤80m); ±1m (≤1000m)	Above 1000m: ≤±(0.2+0.0015×D) precision formula
Measurement Success Rate	≥98%	High-frequency navigation baseline
False Alarm Rate (FAR)	≤1%	Optimized tactical data filtering
Detection Blind Zone	≤5m	Near-field sensing for precision landing
Beam Divergence	≤6mrad	Optimized beam profile for long-range stability
Operating Temperature	-20℃ to +60℃	Storage Temperature: -45℃ to +60℃
Communication Port	UART-TTL	Baud Rate: 115200bps (High-speed serial)
Supply Voltage	DC 3.3V–5V	Stable startup for time-sensitive missions
Power Consumption	Standby ≤0.8W; Avg ≤1.6W	Optimized for sustained 5Hz flagship operation
Physical Dimensions	≤26mm × 25mm × 13.5mm	Compact flagship form factor; Unit: mm
Product Weight	≤12g	SWaP-optimized flagship payload
Protection Grade	IP67 (Lens)	Sealed against aerial dust and moisture

Electrical Integration Interface

Integrated via high-reliability 6-pin miniature connector (Plug: 0.8WTB-6Y-2; Socket: 0.8WTB-6AWB-01). Designed for sustained high-frequency TTL-UART data reporting.

Pin No.	Label	Electrical Function	Signal Direction
1	Power-EN	Power Enable Control	3.3V=On; Floating/GND=Off
2	TTL_RXD	Signal Input Port	Host → Sensor
3	TTL_TXD	Signal Output Port	Sensor → Host
4	NC	Not Connected	—
5	Power Positive	Positive Power Input	Power Supply
6	GND	System Ground	Power Reference

Target Professional Applications

While precision-engineered as the high-frequency 5Hz flagship for professional UAV navigation and safety, the NLMC2000 remains a fully adaptable ranging engine for any industrial robotics, geospatial surveying, or maritime monitoring system that requires an ultra-precise, long-distance laser core.

7. MECHANICAL AND OPTICAL INTERFACE DIAGRAM

Unit: mm | Tolerance Standard: GB/T1804-2000m (unless otherwise specified)

This section defines full mechanical dimensions, mounting hole layout, and optical aperture specifications for seamless integration into flagship high-frequency drone payloads.

NLMC2000 MECHANICAL AND OPTICAL INTERFACE DIAGRAM

Flagship 5Hz Core | Precision Structural Alignment | Unit: mm

Mechanical Outline Dimensions: Core dimensions: ≤26mm × 25mm × 13.5mm. Precision flagship footprint for professional payload enclosures.
Key Optical Dimensions: Features Φ10mm (transmitter) and Φ15mm (receiver) effective apertures for superior 5Hz ranging stability.
Structural Precision Dimensions: Strict implementation of internal spacing standards (11.95mm, 8.2mm, 8.9mm, 7.5mm, 5.5mm) to ensure zero-parallax alignment.
Mounting & Optical Specifications: Includes 2 × M1.4(V2) and 2 × M1.4(T4.5) mounting holes with a 1.0±6mm tolerance standard for high-reliability assembly.
Tactical Installation Style: Front-end fixed mounting designed for stable flagship payload integration, ensuring accuracy during high-speed maneuvers.
Optical Design: High-precision coaxial optical path engineered specifically for 2km long-range high-frequency stability and mission-critical data output.
Environmental Sealing: IP67 rated lens assembly provides total protection for tactical mission deployment in diverse flight environments.

Universal Integration & OEM: Beyond its flagship UAV mission profile, this module’s architecture is designed for seamless integration into diverse professional ecosystems, including precision machinery alignment, security perimeter monitoring, and custom high-speed sensing platforms.