ELRF-O52 laser range finder module is developed based on the 1535nmerbium glass laser independently developed by Lumispot. It adopts single pulse TOF ranging mode and has a maximum measuring range of >15km.
KEY FEATURESSmall size and lightweight Class I human eye safety standards Stable performance and easy-to-use Provide customization service Distance measurement for vehicle(2.3*2.3m) over 15km Developed based on 1535nm Er: Glass Laser | APPLICATIONSTargeting |
Product Description
ELRF-O52 laser range finder module is developed based on the 1535nmerbium glass laser independently developed by Lumispot. It adopts single pulse TOF Ranging mode and has a maximum measuring range of >15km. It is composed of laser, transmitting optical system, receiving optical system and control circuit board, and communicates with host computer throughRS422 serial port,and provides host computer test software and communication protocol,which is convenient for user secondary development. lt has the characteristics of small size, light weight, stable performance, high impact resistance, first-class eye safety, etc.
The main function of this product :
“a. Single ranging and continuous ranging
b. Range gate, forward and aft target indication
c. self-checking function”
Technical Data
| Item | Parameter |
| Eye-Safety Level | Classl |
| Laser Wavelength | 1535±5nm |
| Laser Beam Divergence | ≤0.3mrad |
| Receiver Aperture | Φ52mm |
| Maximum Range | ≥20km (large target: building) |
| ≥15km (vehicle: 2.3m×2.3m) | |
| ≥7.5km (person: 1.7m×0.5m) | |
| Minimum Range | ≤50m |
| Ranging Accuracy | ≤±1.5m |
| Measurement Frequency | 1–10Hz |
| Range Resolution | ≤30m |
| Probability of Ranging Success | ≥98% |
| False-Alarm Rate | ≤1% |
| Data Interface | RS422 serial,CAN(TTL optional) |
| Supply Voltage | DC 5 – 28 V |
| Average Power Consumption | ≤2 W @ 5 V (1 Hz operation) |
| Peak Power Consumption | ≤5W@5V |
| Stand-by Power Consumption | ≤0.2W |
| Form Factor / Dimensions | ≤104mm×61mm×74mm |
| Weight | ≤191g |
| Operating Temperature | -40℃~+60℃ |
| Storage Temperature | -55℃~+70℃ |
| Impect | >75g@6ms |
• The laser emitted by this ranging module is a 1535nm laser that is safe for human eyes. Although it is within the eye-safe wavelength range, it is advised not to look directly into the laser beam.
• When adjusting the parallelism of the three optical axes, be sure to cover the receiving lens. Failure to do so may result in permanent damage to the detector due to excessively strong return signals.
• This range-finding module is not airtight. Ensure that the relative humidity of the operating environment is below 80% and that the environment is clean and hygienic to prevent damage to the laser.
• The measuring range of the ranging module depends on atmospheric visibility and the nature of the target. Range measurements will be reduced in fog, rain, and sandstorm conditions. Targets like clusters of green leaves, white walls, and exposed limestone have a higher reflectivity, which can increase the measuring range. Additionally, the range decreases as the angle of the laser beam to the target increases.
• It is strictly forbidden to emit lasers at highly reflective targets such as glass or white walls within 20 meters, as strong reflections may cause damage to the APD detector.
• Do not plug or unplug cables while the device is powered on. Ensure that the power supply polarity is connected correctly to avoid permanent damage to the equipment.
Contact: Lumispot
Phone: +86-15072320922
Tel: +86-510-87381808
Email: sales@lumispot.cn
Add: Bldg 4 No.99 Fu Rong 3rd Road, Wuxi, China