NTLRU3000A is engineered for precision long-distance measurement in demanding environments. Adopting Class 1 eye-safe laser technology, it delivers reliable ranging performance up to 12km with high accuracy ≤±1m and a 99%+ measurement success rate. Supporting single-shot and continuous ranging from 1Hz to 5Hz, it features distance gating, first/last target detection, laser self-diagnosis, and programmable baud rates. With a compact, lightweight design (≤660g), IP67 optical protection, and wide operating temperature range (-40℃ to +60℃), it ensures stable performance under harsh conditions. Equipped with standard RS422 communication and configurable interfaces, it integrates easily into stabilized platforms, surveillance systems, and unmanned platforms. RoHS 2.0 compliant and low-power consumption, it is ideal for industrial monitoring, security, and outdoor reconnaissance applications.
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KEY FEATURE
- 1535nm Class 1 eye-safe laser, safe for long-term operation
- Ranging range up to 12km with accuracy ≤±1m
- Supports first/last target detection and distance gating
- Compact, lightweight, IP67 lens protection
- Wide temperature resistance (-40℃~+60℃)
- Low power consumption and high reliability
- RS422 communication with adjustable baud rates
- Self-diagnosis, temperature monitoring, and firmware upgrade support
- Military-Grade Ruggedness
APPLICATION SCENARIOS
This laser rangefinder is widely used in drone payloads, electro-optical tracking systems, border surveillance, vehicle-mounted detection, and stabilized observation platforms. It performs reliably in field reconnaissance, security monitoring, search-and-rescue operations, and target positioning missions. Suitable for both mobile and fixed deployment, it supports long-range detection for personnel, vehicles, drones, and large structures. Its high stability and strong environmental adaptability make it perfect for military, public security, and industrial outdoor measurement scenarios.
- Drone Targeting & Surveillance: Specialized in ranging for drones (e.g., DJI Mavic 3 Pro, Phantom 4), ideal for drone detection and monitoring.
- Security & Surveillance: High accuracy (±1m) and stable performance suit perimeter security or critical area monitoring.
- Border/Coastal Defense: Wide operating temperature (-40℃~60℃) and compact design adapt to outdoor harsh environments.
- Low-Altitude Security: Long-range capability (up to 3.0km) supports low-altitude airspace drone surveillance.
- Defense Industry
PRIMARY FUNCTIONS
- 1535nm Class 1 eye-safe laser ranging
- Single and continuous ranging (1Hz–5Hz)
- First and last target distance measurement
- Distance gating function
- Built-in laser self-test and status query
- Ambient temperature acquisition
- Power-on monitoring and real-time status feedback
- Serial firmware update function
- RS422 communication with adjustable baud rate
- High accuracy and high first-hit rate
SPECIFICATIONS
NTLRU3000A |
Wavelength | 1535nm |
Blind Zone | ≤100m |
Transmitter Aperture (mm) | Φ29mm |
Receiver Aperture (mm) | Φ66mm |
Range (UAV, m) | ≥2 km against a DJI Mavic 3 Pro drone (0.1 m × 0.2 m) or equivalent target
≥3 km against a DJI Phantom 4 drone (0.2 m × 0.3 m) or equivalent target |
Range (m) | ≥5 km against a human-shaped target (1.7 m × 0.5 m) or equivalent target
≥8 km against a vehicle target (2.3 m × 4.6 m) or equivalent target
≥12 km against a large target |
Accuracy(m) | ≤±1m |
Accuracy Rate | ≥99% |
False Alarm Rate (FAR) | ≤1% |
Pulse Repetition Frequency（Hz） | Single-shot、1Hz、2Hz、3Hz、4Hz、5Hz |
Distance Resolution | ≤38m |
Beam Divergence | ≥1mrad |
Operating Temp. | -40℃～+60℃ |
Storage Temp. | -45℃～+70℃ |
Communication Interface | RS422 |
Baud Rate | 115200 bps (default) / 57600 bps / 38400 bps / 9600 bps |
Supply Voltage | DC 22 V ~ 34 V |
Power Consumption(W) | Standby≤1.5W
Avg≤2.8W@28V@1Hz、≤4.5W@28V@5Hz
Peak≤4.5W@28V@1Hz、≤6.2W@28V@5Hz
Startup peak power consumption ≤ 50W |
Environmental Grade | RoHS 2.0 |
Protection Grade | IP67 |
Dimensions(mm) | ≤143mm×114mm×80mm |
Weight（g） | ≤660g |
Electrical Interface | Host connector plug: J30J-9TJL
Rangefinder connector receptacle: J30J-9ZKP |
Note 1:Nominal range and accuracy are achieved at a relative humidity of no more than 60%.The ranging performance and accuracy of the rangefinder may vary under different environments and target conditions; actual results shall prevail.
If the rangefinder is used on a stabilized platform, please ensure the platform can stably track the target.Otherwise, the ranging range or accuracy may be affected.
Note 2: Avoid exposure to direct sunlight, rapid temperature shifts, or electrostatic environments. Not for military use.
ELECTRICAL INTERFACE
- Power Supply Voltage: DC 22V-34V
- Average Power Consumption: ≤ 2.8W@28V@1Hz、≤4.5W@28V@5Hz
- Standby Power Consumption: ≤ 1.5W
- Peak Power Consumption: ≤ 4.5W@28V@1Hz、≤6.2W@28V@5Hz
Table2: Rangefinder Power Supply and Communication Port Pin Definitions
Pin No. | Definition | Remarks |
1 | RS-422 GND | Communication ground |
2 | RS-422 RXD+ | Laser serial port receive positive (defined on laser side) |
3 | RS-422 RXD− | Laser serial port receive negative (defined on laser side) |
4 | RS-422 TXD− | Laser serial port transmit negative (defined on laser side) |
5 | RS-422 TXD+ | Laser serial port transmit positive (defined on laser side) |
6 | VIN+ | Power input positive |
7 | VIN+ | Power input positive |
8 | VIN− | Power input negative |
9 | VIN− | Power input negative |
