NLMB2000 905nm Ultra-Miniature Tactical Micro-Sensing Engine

World-Class 5g SWaP-Optimized Ranging Core for Micro Drone Navigation and Long-Range Detection

The NLMB2000 represents a breakthrough, tactical-grade entry in our series of 5g ultralight drone laser sensors, engineered exclusively for weight-critical micro drone platforms and SWaP-constrained aerial integration. While standard long-range sensors add significant mass, this 5g 5g ultralight drone laser sensor delivers industry-leading 2000m detection performance, establishing a new global benchmark for the weight-to-range ratio in autonomous systems.Purpose-built for micro-navigation, precision altitude hold, and long-range obstacle awareness on mini UAV systems, it maintains exceptional measurement confidence even in rugged outdoor environments. Its miniature 905nm pulsed laser architecture makes it the premier choice for professional integrators who refuse to compromise on range while operating under the strictest payload weight limits.

905nm Pulsed Laser

≤5g Record Weight

2km Long Range

Sub-meter Precision

Class 1 Eye-Safe

Core Micro-Payload Advantages

Record-Breaking 5g SWaP Design: The extreme ≤5g profile eliminates payload burden, allowing micro UAVs to maximize flight endurance and battery life.
Strategic 2km Detection: Provides reliable long-distance data for micro-platforms, enabling early obstacle detection and strategic path planning.
High-Confidence Success Rate: Maintains a ≥99% accuracy rate with optimized false alarm suppression (≤2%), ensuring stable real-time flight data.
Ultra-Short Blind Zone: Specialized ≤3m near-field detection capability is optimized for precise micro-navigation and low-altitude hovering.
Minimal Power Footprint: Highly efficient power management (Avg. ≤0.8W) minimizes thermal impact and preserves energy for mission-critical flight systems.
Rugged Tactical Protection: Operates consistently from -20℃ to +60℃ with IP67 sealed lens protection, ready for all-weather micro drone missions.

Technical Specifications

Performance Parameter	Standard Specification	Technical Note
Laser Wavelength	905nm±5nm	Semiconductor Pulsed Laser architecture
Measuring Range	≥2000m	Visibility ≥8km; Humidity ≤60%; Reflectance >0.3
Distance Accuracy	±0.25m (≤50m); ±1m (50–300m)	Above 300m: ≤±(L×0.25%); Night 2km: ±2m
Measurement Success Rate	≥99%	High-confidence micro-navigation baseline
False Alarm Rate (FAR)	≤2%	Optimized data filtering for tactical missions
Blind Zone	≤3m	Near-field sensing optimization for micro-UAVs
Repetition Frequency	Single-shot, 1Hz	Supports 2Hz, 3Hz, 4Hz for close-range sensing
Laser Safety Rating	Class 1	IEC 60825-1 Certified Eye-Safe
Operating Temperature	-20℃ to +60℃	Storage Temperature: -45℃ to +70℃
Communication Port	UART-TTL	Baud Rate: 115200bps (Default)
Supply Voltage	DC 3.3V (Adj. 3.3V–5V)	Stable Response Time ≤100ms
Electrical Stability	Inrush Current ≤500mA	Leakage Current <100uA; Power-on response ready
Power Consumption	Standby ≤0.6W; Avg ≤0.8W	Peak ≤1.5W @1Hz for micro-battery endurance
Physical Dimensions	≤22.5mm × 16mm × 9.5mm	Ultra-miniature form factor; Unit: mm
Product Weight	≤5g	Record-breaking SWaP profile (≤5.0g)
Protection Grade	IP67 (Lens)	Sealed against aerial dust and moisture

Electrical Integration Interface

Integrated via ultra-miniature 6-pin connector (Plug: 0.8WTB-6Y-2; Receptacle: 0.8WTB-6AWB-01). Features high-frequency real-time reporting for micro-navigation.

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

MECHANICAL AND OPTICAL INTERFACE DIAGRAM

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

This section defines full mechanical outline, mounting hole layout, and optical aperture specifications for seamless micro drone payload assembly and mass production integration.

NLMB2000 MECHANICAL AND OPTICAL INTERFACE DIAGRAM

Ultra-Miniature 5g Core | 2km Precision Path | Unit: mm

Mechanical Outline Dimensions: Core dimensions: 22.5mm × 16mm × 9.5mm. Record-breaking miniature footprint for integration into the smallest micro-drone payload enclosures.
Key Optical Dimensions: Features Φ7mm (transmit/receive effective aperture) for high-efficiency long-range detection in a micro form factor.
Structural Precision Dimensions: Strict implementation of internal spacing standards (7.5mm, 4.8mm, 9.5mm) to ensure zero-parallax alignment for vertical sensing.
Mounting & Optical Specifications: Includes 2 × M1.4(V2) and 2 × M1.4(V4) mounting holes, supplemented by precision pilot holes (T2.5/T4.5) for secure surface integration.
Tactical Installation Style: Front-end fixed mounting designed for stable micro drone integration, ensuring the sensor remains secured during high-vibration missions.
Optical Design: High-precision coaxial optical path engineered specifically for 2km long-range stability and consistent mission-critical data output.
Environmental Sealing: IP67 rated lens assembly provides comprehensive protection against aerial contaminants during field and micro drone deployment.

Target Professional Applications

While precision-engineered as the ultimate 5g payload for weight-critical micro drone platforms, the NLMB2000 remains a fully adaptable ranging engine for any compact robotics, smart optics, or wearable navigation system that requires an ultra-lightweight, 2km laser core.

Universal Integration & OEM: Beyond its micro UAV mission profile, this module’s architecture is designed for seamless integration into diverse measurement ecosystems, including industrial micro-robotics, handheld measurement tools, and custom long-range sensing platforms.