8km Eye-safe Laser Rangefinder Module

The STA-LRB8000 laser ranging module is equipped with Stalaser’s independently developed 1535 nm erbium-glass laser assembly. It features a compact structure, low power consumption, and a ranging capability of up to 8 km for typical NATO targets. With stable and reliable performance, it facilitates system integration and secondary development, making it an ideal core component for various compact long-range electro-optical systems.

Range performance:8000m (2.3×2.3m NATO Targets),15000m (Maximum range)

Ranging accuracy ± 1m

Measurement accuracy ≥ 98%

Weight ≤ 75g

Main functions:

(1) Single ranging and continuous ranging;

(2) Responding to laser ranging commands, and can stop ranging at any time according to the stop command;

(3) Output distance data and status information once per pulse during distance measurement;

(4) It can report the cumulative number of transmitted laser pulses (no loss of power down);

(5) Distance selection, front and rear target indication;

(6) Self-test function.

Parameter Description

Product performance index:

Item Technical parameter Instruction
Model STA-LRB8000
Working wavelength 1535±5nm
Eye safety  Class 1 (IEC 60825-1)
Receiving Aperture Φ25mm
Emission aperture Φ10mm
Ranging capability 50-15000m
Ranging range ≥15000m MAX Range,Reflectivity: 0.9, observer visibility 25km
≥12000m  Large Building targets,Reflectivity: 0.6, observer visibility 25 km
≥8000m NATO target
≥3500m Human target
≥1500m UAV target
Mini Range 50m
Multi-target detection Up to 3 target
Range resolution 30m
Ranging accuracy ±1m
Ranging frequency 1~10Hz adjustable
Accuracy rate ≥98%
False alarm rate 1%
Divergence angle ≤0.3mrad
Communication Interface RS422 TTL/RS232 Interface can be customised
Voltage DC4.5~32V A minimum supply voltage of 5V is recommended
Power consumption ≤1.2W(@1hz) Working power
≤5W@12V Peak power
0.1W Standby power (Connect POWER-ON)
Laser optical axis stability ≤0.05mrad
Parallel error ≤0.3mrad Parallelism error of optical axis to mounting reference
Mechanical Shock 75g,1ms
Working temperature -40℃~+70℃
Storage temperature -55℃~+75℃
Reliability MTBF ≥ 1500h
Size ≤55.5x34x46.5mm
Weight ≤75g
Main Function First and last target ranging,

Multi-target ranging,

Distance selectivity

Notes:

1) NATO target size 2.3 × 2.3 m; Human target size 0.5 × 1.7 m; UAV target size 0.3 × 0.3m; Reflectivity 30%, Humidity≤60%,observer visibility≥ 25km

 Structure installation interface:

External Interface:

Pin Definition Function Notes
1 RX+ RS422 Receiver + Blue
2 RX- RS422 Receiver – Green
3 TX- RS422 Transmission – Purple
4 TX+ RS422 Transmission + Yellow
5 GND Communication ground wire White
6 VEE Power supply + Red
7 GND Power supply – Black
8 PWR EN / Ash

The wiring sequence from 1 to 8 pins is shown in the following figure

OEM/ODM ranging modules and custom solutions:

The STA-LRB8000 is designed for system integrators looking for a convenient, powerful and compact laser ranging solution. It provides reliable performance in a wide range of applications.

It is very small, ultra-light, has low power consumption and can be measured over a long distance. It is suitable for handheld devices (thermal imaging), weapon mounting applications, portable systems and lightweight sensor suites and unmanned aerial vehicles or UGVs.

More Products

Online Message

Contact Form Demo