NLM12000L 12km Ultra-Rugged Laser Rangefinder Module
The NLM12000L is a high-durability ultra-long-range telemetry core engineered for extreme operational environments. By utilizing a powerful 1535nm DPSS single-pulse architecture, this 12km Rugged Laser Rangefinder Module delivers unparalleled distance sensing for strategic infrastructure monitoring and high-end geomatics.
- 15km STRATEGIC RANGE | Capable of detecting vehicles at 12km and large structural assets up to 15km.
- <240g PAYLOAD WEIGHT | Robust 100×60×70mm footprint designed to withstand severe 75g mechanical shock.
- ≤0.3mrad BEAM DIVERGENCE | Ultra-narrow laser dispersion ensuring concentrated energy return over vast distances.
- ≤150mW STANDBY POWER | Exceptional energy management supporting continuous remote field operations.
I. NLM12000L 1535nm High-Durability Telemetry Core
Advanced Erbium-Glass Laser Integration for Extreme-Range Spatial Awareness
II. High-Durability Performance Advantages
- Extreme Shock & Vibration Tolerance: Engineered to endure 75g@11ms mechanical shocks and the continuous vibrational stress of combined wheeled vehicles, making it a truly resilient spatial sensor.
- Adaptive Voltage Governance: Operates flawlessly across an ultra-wide DC 5V~28V power supply range, eliminating the need for complex external voltage regulators in custom payload integrations.
- Sophisticated Target Analytics: Features advanced distance gating and front/rear target indication, allowing systems to filter out environmental clutter over the massive 15km detection envelope.
- Optimized Energy Profile: Consumes only ≤150mW in standby mode with an average active draw of ≤6W, ensuring extended operation for battery-reliant strategic infrastructure monitoring outposts.
III. Strategic Deployment & Industrial Applications
Heavy-Duty Wheeled Vehicle Platforms
With its verified vibration resistance, this 12km Rugged Laser Rangefinder Module is the ideal spatial sensor for automated industrial vehicles and mobile strategic platforms requiring high-durability tracking while in motion.
High-Altitude Airborne Geomatics
The sub-240g weight and compact form factor permit seamless integration into fixed-wing UAVs and advanced aerial pods, enabling ultra-long-range topographic scanning without sacrificing flight endurance.
Remote Power Grid & Border Infrastructure
Serves as the core distance sensor for stationary security arrays and remote infrastructure inspection networks. Operators can monitor vast perimeters and high-voltage assets from safe, distant command centers.
IV. NLM12000L Technical Specification Matrix
| Technical Parameter | Specification Value |
|---|---|
| Maximum Ranging (Buildings/Large Targets) | ≥ 15 km |
| Standard Range (2.3×2.3m, 0.3 Reflectivity) | ≥ 12 km |
| Personnel Range (1.75×0.5m, 0.3 Reflectivity) | ≥ 6 km |
| Atmospheric Testing Baseline | Visibility ≥20 km, Humidity ≤80% |
| Laser Wavelength & Safety | 1535nm ± 5nm | Class 1 Eye-Safe |
| Laser Divergence Angle | ≤ 0.3 mrad |
| Ranging Accuracy | ≤ ±1.5 m |
| Ranging Resolution | ≤ 30 m |
| Ranging Success Rate | ≥ 98% |
| Continuous Ranging Frequency | 1~10 Hz (Adjustable) |
| Minimum Measuring Range | ≤ 100 m |
| Operating Temperature Range | -40°C to +60°C |
| Storage Temperature Limits | -55°C to +70°C |
| Supply Voltage (DC) | DC 5V ~ 28V |
| Power Consumption | Standby: ≤150 mW | Avg: ≤6 W | Peak: ≤14 W |
| Communication Interface | RS422 (115200 bps) |
| Physical Dimensions | ≤ 100mm × 60mm × 70mm |
| Module Weight | < 240 g |
| Mechanical Shock Resistance | 75g @ 11ms |
| Vibration Resistance | Adaptable to combined wheeled vehicles |
V. High-Durability Communication & Electrical Interface
- Broad Power Input: Accepts a flexible DC 5V~28V supply voltage, accommodating a vast array of industrial power standards.
- Intelligent Power Consumption: Features multi-tier power management (Standby: ≤150mW; Average: ≤6W; Peak: ≤14W).
- Enable Logic Control: Pin 3 (POWER_EN) utilizes TTL 3.3V logic (On: >2.7V or floating; Off: <0.3V) for precise system awakening.
- Communication Protocol: RS422 serial port at 115200 bps, supporting secondary development via included upper computer testing software.
| Wire No. | Signal Definition | Wire Color | Functional Remarks |
|---|---|---|---|
| 1 | VIN+ | Red | Power Input (+) |
| 2 | VIN- | Black | Power Input (-) |
| 3 | POWER_EN | White | Module Power Enable (TTL 3.3V level) |
| 4 | RS422 TX+ | Yellow | RS422 Receive (+) |
| 5 | (UART_TXD) RS422 TX- | Orange | RS422 Receive (-); UART Serial Transmission |
| 6 | (UART_RXD) RS422 RX- | Green | RS422 Transmit (-); UART Serial Reception |
| 7 | RS422 RX+ | Blue | RS422 Transmit (+) |
| 8 | Reserved | Purple | – |
| 9 | Reserved | Gray | – |
| 10 | GND | Brown | Communication Ground Port |
VI. Mechanical and Optical Interface Specifications for 12km Measurement
Mounting Design: Secured via 3 × Φ3.3 penetrating holes. Optical parallelism must be maintained during integration.- Optical Safeguards: When adjusting optical axis parallelism, the receiving lens MUST be blocked to prevent permanent APD detector damage from excessive echo intensity.
- Near-Field Protection: It is strictly prohibited to emit lasers toward strong reflective targets (e.g., glass, white walls) within 100 meters to protect internal optics.
- Reflectivity Dynamics: While the standard 12km range is based on 0.3 reflectivity, highly reflective targets (like exposed limestone) can significantly extend the measurable baseline.
VII. Universal Adaptability in Extreme Environments
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