NLMB1500 905nm Ultra-Lightweight Miniature Laser Ranging Core

High-Performance SWaP-Optimized Sensing Solution for Micro UAV Gimbals and Thermal Payloads

The NLMB1500 represents a purpose-built, high-efficiency entry in our series of lightweight drone laser sensors, engineered exclusively for weight-critical micro UAV payloads and SWaP-constrained aerial systems. Standing as a world-class alternative to standard bulkier distance modules, this 10g lightweight drone laser sensor delivers stable 1500m long-distance detection without adding excess payload weight or occupying valuable mounting space.Specifically optimized for micro-drone navigation, obstacle avoidance, and precision mapping, it achieves a measurement success rate of ≥98% while maintaining an ultra-compact footprint. Its specialized architecture makes it the premier choice for drone manufacturers and payload integrators requiring a professional miniature laser ranging core for mission-critical aerial sensing in rugged outdoor environments.

905nm Pulsed Laser

1500m Range

≤10g Ultra-light

±1m Precision

Class 1 Eye-Safe

Core SWaP-Optimized Advantages

Class 1 Eye-Safe 905nm Laser: Fully IEC 60825-1 certified for safe continuous operation in commercial and industrial drone missions with zero risk to human eyes.
Extreme 10g Lightweight Design: Record-breaking ≤10±0.5g mass ensures zero payload burden and eliminates impact on micro-gimbal stabilization performance.
Miniature Form Factor: Ultra-small ≤25.8×24.6×12.8mm footprint is purpose-designed for space-constrained thermal camera setups and micro-drone enclosures.
Plug-and-Play TTL/UART Interface: Direct compatibility with standard flight controllers and gimbal systems ensures simplified wiring and rapid deployment.
Ultra-Short Blind Zone: Optimized ≤5m near-field detection capability enables precise low-altitude navigation and reliable obstacle avoidance.
Wide Environmental Durability: Stable operation from -20℃ to +60℃ with IP67 sealed lens protection for consistent performance in all-weather aerial flights.
Power-Efficient Operation: Optimized power draw (Avg. ≤1.5W) and power-off zero standby mode significantly extend micro-drone battery endurance.
Full Development Toolkit: Includes specialized PC analysis software and standard SDK toolkit for rapid secondary development and custom system integration.

Technical Specifications

Parameter Item	Standard Specification	Technical Note
Laser Wavelength	905nm±10nm	Semiconductor Pulsed Laser
Detection Blind Zone	≤5m	Near-field sensing optimization
Measuring Range	≥1500m	Large Target Baseline
Distance Accuracy	±1m	Professional survey-grade precision
Measurement Success Rate	≥98%	High-confidence data acquisition
Pulse Repetition Frequency	Single Shot, 1Hz, 2Hz	Self-adaptive output modes
Operating Temperature	-20℃ to +60℃	Storage: -30℃ to +60℃
Communication Interface	TTL / UART	Baud Rate: 115200bps
Supply Voltage	DC 3V–5V	Wide voltage input support
Power Consumption	Standby ≤1W; Avg ≤1.5W	Power-off zero standby mode
Physical Dimensions	≤25.8mm×24.6mm×12.8mm	Ultra-compact rectangular design
Product Weight	≤10±0.5g	Record-breaking 10g payload weight
Environmental Grade	RoHS 2.0	Industrial environmental compliance
Protection Grade	IP67 (Lens)	Sealed against dust and moisture

Electrical Interface & Pin Definition

Standard 6-pin aerospace-grade connector (Plug: 0.8WTB-6Y-2; Socket: 0.8WTB-6AWB-01). Features floating/high-low enable control for power management.

Pin No.	Label	Electrical Function	Signal Direction
1	VIN+	Input Power Positive	Power Supply
2	VIN-	Input Power Negative	Power Supply
3	GND	Serial Port Ground	Communication Ground
4	UART_TX	TTL_3.3V	Serial Port TX (Transmit)
5	UART_RX	TTL_3.3V	Serial Port RX (Receive)
6	UART_ON	Enable Control	Floating/Low=Off; High=On

Target Professional Applications

While precision-engineered as a dedicated 10g payload for professional UAV systems, the NLMB1500 remains a fully adaptable ranging engine for any geospatial data acquisition, industrial automation, or autonomous navigation requirement that demands a high-performance, ultra-lightweight laser core.

Universal Integration & OEM: Beyond its standard aerial deployment, this module’s versatile architecture is designed for seamless integration into diverse measurement ecosystems, including industrial robotics, smart infrastructure monitoring, and custom long-range sensing platforms.

Mechanical & Optical Interface Specification

The NLMB1500 defines a complete mechanical outline and optical dimension specification for seamless micro drone payload assembly and mass production integration.

Overall Dimensions: 25.8×24.6×12.8mm | 10g Lightweight Core | IP67 Sealing

Mounting Configuration: 3 × Φ1.4 (V2) and 2 × M1.4 (4.5mm spacing) holes for front-end fixed mounting.
Optical Path: High-precision coaxial design with key structural dimensions (15.7mm, 8.2mm, 9.5mm) for stable alignment.
Tight Tolerances: Strict implementation of 1.0±6mm assembly standards to ensure consistent mechanical stability.
Environmental Protection: Features an IP67 rated lens resistant to aerial dust and moisture in diverse field deployment.
Compact Enclosure Fitting: 4 × R1.5 corner radii for precision integration into micro drone chassis.