NLMB2500 905nm 45g Mobile Surveillance Laser Sensor
- Extreme Lightweight: Record-breaking ≤45g mass for zero-burden mobile integration
- Long-Range Power: Stable 2.5km detection capability in an ultra-compact profile
- SWaP-Optimized: Engineered for minimal size, weight, and power consumption
- Field Proven: IP67 protection and wide temperature range (-40℃~+60℃) for tactical use
NLMB2500 905nm 45g Mobile Surveillance Laser Sensor
SWaP-Optimized 2.5km Ranging Core for Handheld Tactical & Gimbal Integration
The NLMB2500 is a professional mobile surveillance laser sensor built for portable tactical monitoring, handheld security devices, and lightweight gimbal integration. Adopting 905nm eye-safe laser technology, this SWaP-optimized module delivers stable 2500m long-range detection with ±1m high precision, weighing only ≤45g with an ultra-compact profile.It is purpose-built for mobile patrol missions, portable border surveillance, and on-the-go security detection demands in harsh global environments. As a leading mobile surveillance laser sensor, it minimizes product volume while ensuring stable performance for mission-critical mobile operations.
Core Mobile Performance Advantages
- Extreme 45g SWaP Design: The ultralight ≤45g mass is optimized for handheld tactical equipment and weight-critical gimbal systems.
- Strategic 2.5km Range: Provides expansive 2500m detection coverage for large targets in mobile and portable surveillance scenarios.
- Extreme Wide Temperature Range: Operates consistently from -40℃ to +60℃, ensuring reliability in arctic or desert patrol missions.
- Minimal Power Impact: Features a power-off zero standby mode and low-power operation for long-endurance portable security devices.
- Professional Integration: Plug-and-play TTL interface with self-diagnostic and temperature feedback for stable mobile operation.
- All-Weather Ruggedness: Military-grade IP67 lens protection prevents contamination during tactical field deployment.
Technical Specifications
| Performance Parameter | Standard Specification | Technical Note |
|---|---|---|
| Laser Wavelength | 905nm±5nm | Class 1 Eye-Safe (IEC 60825-1) |
| Measuring Range | ≥2500m | Large Target Baseline; Optimized for mobile monitoring |
| Measuring Accuracy | ±1m | High-precision tactical ranging logic |
| Success Rate | ≥98% | High-confidence data refresh for mobile systems |
| Detection Blind Zone | ≤15m | Near-field sensing optimization |
| Pulse Repetition Frequency | Single Shot, 1Hz, 2Hz | Supports tactical single and continuous ranging |
| Operating Temp. | -40℃ to +60℃ | Storage Temperature: -50℃ to +70℃ |
| Communication Port | UART-TTL | Baud Rate: 57600bps |
| Supply Voltage Range | DC 4.5V–5.5V | Integrated self-diagnostic feedback |
| Power Consumption | Standby ≤1.0W; Avg ≤2.0W | Power-off zero standby mode support |
| Physical Dimensions | ≤50.5mm × 37.5mm × 22.5mm | Ultra-compact profile; Unit: mm |
| Product Weight | ≤45g | Record-breaking SWaP-optimized mass |
| Optical Tx Aperture | Φ13.5mm (Effective) | High-efficiency pulsed laser transmitter |
| Optical Rx Aperture | Φ17.5mm (Effective) | Optimized long-range photon capture receiver |
| Protection Grade | IP67 (Lens) | Sealed against dust and moisture for field use |
Electrical Integration Interface
Integrated via high-reliability 8-pin interface for stable power and serial communication in mobile security systems.
| Pin No. | Label | Electrical Function | Signal Direction |
|---|---|---|---|
| 1 | 5VIN+ | Positive Power Input | Power Supply |
| 2 | — | — | — |
| 3 | 5VIN- | Negative Power Input | Power Reference |
| 4 | — | — | — |
| 5 | POWER_CTR | Low-Power Control | Active-High Signal (Host → Sensor) |
| 6 | GND | System Ground Wire | Ground Reference |
| 7 | UART_TXD | Data Signal Output | Sensor → Host |
| 8 | UART_RXD | Data Signal Input | Host → Sensor |
MECHANICAL AND OPTICAL INTERFACE DETAILS
Unit: mm | Tolerance Standard: GB/T1804-2000m (unless otherwise specified)
This section defines the mechanical outline and optical apertures for seamless integration into portable tactical devices and mobile gimbal platforms.

45g SWaP Core | 2.5km Mobile Monitoring | Unit: mm
- Mechanical Outline Dimensions: Precision housing: ≤50.5mm × 37.5mm × 22.5mm.
- Key Structural Tolerances: Strict implementation of mounting standards (33±0.1mm, 16.5±0.1mm, 18±0.02mm) for mechanical stability.
- Optical Apertures: Tx Φ13.5mm and Rx Φ17.5mm effective apertures for optimal ranging performance.
- Mounting Specifications: Includes 3 × Φ2.5(V4) mounting holes designed for bottom-end fixed installation.
- Installation Method: Dedicated bottom-end fixed mounting for vibration-resistant mobile device integration.
- Environmental Sealing: IP67 rated lens assembly provides comprehensive protection for mobile patrol missions in harsh environments.
Target Strategic Mobile Solutions
The NLMB2500 is specifically optimized for high-portability security integration, providing mission-critical data for:
- Handheld Tactical Devices: Zero-burden distance sensing for portable defense gear.
- Mobile Patrol Missions: Lightweight ranging for border patrol and law enforcement units.
- Portable Border Surveillance: Compact monitoring solutions for temporary or moving sites.
- Gimbal-Mounted Security: Ideal 45g payload for lightweight UAV or vehicle-mounted gimbals.
Cross-Industry Versatility & Compatibility
While engineered for tactical mobile surveillance, the NLMB2500’s record-breaking SWaP profile makes it a versatile LRF core for other high-end industries:
UAV & AGV Systems: Beyond security, the NLMB2500 is a premier choice for drone surveying, AGV navigation, and autonomous obstacle detection where a ≤45g weight limit is mandatory.
Industrial & Outdoor: It also serves as a high-performance engine for forestry measurement, sports rangefinders, and smart traffic monitoring systems requiring extreme portability.
Additional information
| Weight | 6098603 lbs |
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