I. NLM-2000A 905nm Mission-Critical Long-Range Ranging Engine

Strategic 2km Sensing Solution for Mission-Critical Drone Payloads and High-Altitude Monitoring

The NLM-2000A represents a strategic, mission-critical entry in our series of 2km Long Range Drone Sensor, purpose-engineered for extended aerial data acquisition and mission-critical long-distance monitoring. While standard sensors compromise on weight for distance, this 13g 2km drone laser sensor delivers stable 2000m performance with an optimized weight-to-range ratio, ensuring maximum flight endurance for advanced unmanned platforms. Optimized for high-altitude reconnaissance, infrastructure inspection, and disaster relief, it maintains a measurement success rate of ≥98% even in rugged outdoor environments. Its specialized 905nm pulsed laser architecture makes it the premier choice for professional integrators requiring a reliable long distance drone sensing engine that excels in SWaP-constrained (Size, Weight, and Power) strategic environments.

905nm Pulsed Laser

≥2000m Range

13g SWaP-Optimized

Class 1 Eye-Safe

IP67 Protected

II. Core Mission-Critical Advantages

High-Confidence 2km Ranging: Specifically tuned for stable detection at extended distances (≥2000m) with a high measurement success rate.
Extreme 13g SWaP Optimization: Lightweight architecture (≤13g) designed to minimize the impact on drone battery life and gimbal stabilization.
Mission-Critical Reliability: Engineered to provide consistent vertical and horizontal distance data in complex atmospheric conditions.
Standard TTL/UART Connectivity: Simplifies the integration process with flight controllers, onboard computers, and professional mapping payloads.
Power-Off Zero Standby Mode: Maximizes mission endurance with optimized power management (Avg. ≤1W) and zero-power standby support.
Rugged Environmental Build: Stable performance from -20℃ to +60℃ with IP67 sealed lens protection for all-weather mission readiness.

III. Target Professional Applications

While precision-engineered as a mission-critical 13g payload for professional UAV long-range monitoring, the NLM-2000A remains a fully adaptable ranging engine for any geospatial data acquisition, infrastructure monitoring, or autonomous navigation system that requires a reliable, extended-distance laser core.

IV. Technical Specifications Matrix

Performance Parameter	Standard Specification	Technical Note
Laser Wavelength	905nm±5nm	Semiconductor Pulsed Laser
Measuring Range (Large Target)	4m – 2000m	Standard reflection condition
Measuring Range (Small Target)	4m – 1000m	2.3m × 2.3m target baseline
Measurement Success Rate	≥98%	High-confidence mission data
Distance Accuracy	≤±1m (≤400m); ≤±(L×0.3%) (>400m)	Consistent long-range precision
Range Resolution	0.1m	High-fidelity distance output
Measurement Frequency	1Hz – 10Hz	Adjustable scanning rate
Input Voltage	4.5V – 5.5V DC	Typical 5.0V
Power Consumption	Peak ≤2W \| Avg ≤1W \| Standby ≤0.5W	Strictly constrained electrical profile
Laser Safety	Class 1	IEC 60825-1 Certified
Operating Temperature	-20℃ to +60℃	Storage: -30℃ to +70℃
Communication Port	TTL / UART	Baud Rate: 115200bps
Physical Dimensions	≤26.5mm×25mm×16mm	Compact integration footprint
Product Weight	≤13g	SWaP-optimized aerial payload
Protection Rating	IP67 (Lens)	Sealed against aerial dust/moisture

V. Electrical Integration Interface

Integrated via a 6-pin specialized aerospace-grade connector (Host: 06SUR-32S; Module: SM06B-SURS-TF). Supports high-frequency real-time data reporting.

Pin No.	Label	Electrical Function	Signal Direction
1	VIN-	Input Power Negative	Power Supply
2	VIN+	Input Power Positive	Power Supply
3	GND	Serial Port Ground	Communication Ground
4	UART_TX	TTL_3.3V	Module → Host
5	UART_RX	TTL_3.3V	Host → Module
6	UART_ON	Enable Control	Float/Low=Off; High=On

VI. Mechanical & Optical Interface Specification

The NLM-2000A defines a complete mechanical outline and optical aperture layout optimized for seamless integration into mission-critical UAV payloads and high-resilience drone systems. This section details the structural dimensions and strict tolerances required for high-reliability assembly in professional-grade aerial platforms.

NLM-2000A Mechanical & Optical Interface Specification

High-Resilience 2km Core | Precision Alignment | Unit: mm

Core Mechanical Dimensions: Featuring a compact form factor of ≤26.5mm × 25mm × 16mm, ideal for space-constrained long-range sensing payloads.
High-Precision Tolerances: Strict implementation of structural standards (21.6±0.1mm, 1.5+0.1mm) to ensure consistent mechanical stability across mass-production integration.
Mounting Hole Configuration: Includes 4 × M1.6 (V4.5) mounting holes designed for front-end fixed installation, providing a stable baseline for long-distance ranging.
Industrial Installation Style: Front-end fixed mounting ensures the module remains secured during high-vibration flight and critical mission maneuvers.
Advanced Optical Path: Coaxial high-precision design with optimized structural spacing (8.25mm, 11.95mm) for superior 2km long-range detection stability.
Rugged Environmental Sealing: IP67 rated lens assembly provides total protection against aerial dust and moisture during field deployment.

VII. Universal Integration & Customization

Beyond its aerial mission profile, this module’s architecture is designed for seamless integration into diverse measurement ecosystems, including industrial robotics, maritime surveillance, and custom long-range sensing platforms.