ERDI LDR60K1 （10KM ）Laser Rangefinder & Target Designator Module
ERDI LDR60K1 （10KM ）Laser Rangefinder & Target Designator Module
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Lightweight 10km Laser Measurement and Precision Designation Module for UAV & EO/IR Systems
The ERDI LDR60K1 is a compact high-performance 1064nm laser rangefinder and target designator module designed for advanced airborne and ground-based electro-optical platforms.
Combining 60mJ laser pulse energy, precision coded laser illumination, and high-accuracy ranging capability, the LDR60K1 provides reliable measurement up to 10 kilometers with ±2m ranging accuracy and a ≥98% detection probability.
With its lightweight structure, low SWaP (Size, Weight and Power) design, RS-422 digital communication interface, and rugged environmental adaptability, the LDR60K1 is optimized for integration into:
- UAV electro-optical pods
- EO/IR gimbal systems
- Vehicle-mounted fire-control platforms
- Airborne surveillance systems
- Coastal and border monitoring systems
Product Highlights
1. 10km Long-Range Laser Measurement
The LDR60K1 provides accurate distance measurement for long-range sensing applications.
Ranging Capability
✔ Measurement range: 300m to ≥10km
✔ Accuracy: ±2m
✔ Detection probability: ≥98%
✔ Operating modes:
- 1Hz ranging
- 5Hz ranging
- Single-shot measurement
The system provides stable distance information for real-time mission applications.
2. Precision Laser Designation Capability
The LDR60K1 integrates advanced coded laser illumination technology.
Designation Performance
Laser energy:
≥60mJ
Laser frequency:
20Hz fundamental frequency
Coding accuracy:
≤±2.5μs
Beam divergence:
≤0.3mrad
The narrow laser beam provides high energy concentration and accurate target illumination over extended distances.
3. Lightweight Compact Design for UAV Integration
The LDR60K1 is designed for platforms where payload size and weight are critical.
Mechanical Characteristics
Dimensions:
≤116 × 52 × 96mm
Weight:
≤680g
This compact form factor makes it ideal for:
- Small and medium UAV payloads
- Stabilized EO/IR gimbals
- Lightweight airborne systems
4. High Reliability for Harsh Environments
The LDR60K1 is designed for demanding outdoor and professional applications.
Environmental Capability
Operating temperature:
-40°C to +55°C
Storage temperature:
-45°C to +65°C
Service life:
≥1,000,000 laser pulses
The system supports reliable operation in challenging environments including:
- High humidity
- Salt spray environments
- Field deployment conditions
5. Advanced Self-Test & System Monitoring
The LDR60K1 integrates a three-level self-test system:
Built-in Test Functions
✔ Power-on self-test
✔ Periodic self-test
✔ Command-controlled self-test
The system continuously monitors operational status and improves mission reliability.
Application Scenarios
UAV Electro-Optical Pods
The LDR60K1 provides lightweight laser measurement and designation capability for:
- UAV reconnaissance
- Drone surveillance
- Airborne target measurement
- Intelligent sensing platforms
EO/IR Gimbal Systems
Combined with:
- Visible cameras
- Infrared sensors
- Stabilized gimbals
The LDR60K1 improves:
- Target positioning accuracy
- Distance measurement capability
- Mission effectiveness
Ground Fire-Control Systems
Suitable for:
- Vehicle-mounted optical systems
- Remote observation platforms
- Precision laser support systems
Technical Specifications
| Parameter | Specification |
|---|---|
| Product Model | LDR60K1 |
| Product Type | Laser Rangefinder & Target Designator |
| Operating Wavelength | 1064nm ±3nm |
| Pump Source | Diode Array |
| Pulse Energy | ≥60mJ |
| Beam Divergence | ≤0.3mrad |
| Pulse Width | 15ns ±5ns |
| Optical Axis Stability | ≤0.05mrad |
| Optical Axis Parallelism | ≤0.3mrad |
| Ranging Frequency | 1Hz / 5Hz / Single-shot |
| Measurement Range | 300m to ≥10km |
| Ranging Accuracy | ±2m |
| Detection Probability | ≥98% |
| Designation Frequency | 20Hz |
| Coding Accuracy | ≤±2.5μs |
| Service Life | ≥1,000,000 pulses |
| Dimensions | ≤116×52×96mm |
| Weight | ≤680g |
| Communication Interface | RS-422 |
| Operating Temperature | -40°C to +55°C |
Laser Designation Operating Modes
Short Cycle Mode
- Continuous illumination: 17 seconds
- Interval: 10 seconds
- Up to 6 consecutive cycles
Long Cycle Mode
- Continuous illumination: 47 seconds
- Interval: 30 seconds
- Up to 2 consecutive cycles
This flexible operation allows users to select the optimal mode according to mission requirements.
Communication & Integration
RS-422 Digital Interface
The LDR60K1 uses RS-422 differential communication for:
- High electromagnetic interference resistance
- Reliable digital control
- Status monitoring
- Data output after ranging/designation
Compatible with:
- UAV flight control systems
- EO/IR payload controllers
- Vehicle mission systems
Power Requirements
Input voltage:
18V–32V DC
Typical:
28V military power systems
Power characteristics:
- Standby consumption: <5W
- Peak power: ≤120W
Why Choose ERDI LDR60K1?
✔ 10km laser ranging capability
✔ 60mJ laser pulse energy
✔ Lightweight ≤680g design
✔ Compact UAV integration size
✔ ±2m high accuracy measurement
✔ 20Hz coded designation
✔ RS-422 digital control
✔ Million-pulse service life
✔ Harsh environment operation capability
Typical Applications
- UAV Electro-Optical Pods
- EO/IR Gimbal Payloads
- Airborne Surveillance Systems
- Vehicle-Mounted Fire Control Systems
- Coastal Monitoring Systems
- Border Security Optical Platforms
- Precision Laser Measurement Systems
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ERDI Pre-Sales Notice
OEM / ODM / OBM Services
ERDI supports full-range customization including:
- OEM (Original Equipment Manufacturing)– Products manufactured under your brand or part number.
- ODM (Original Design Manufacturing)– Custom optical or mechanical design based on your specifications.
- OBM (Original Brand Manufacturing)– Private-label solutions with our in-house R&D and branding support.
We provide technical co-development, logo engraving, packaging customization, and batch production services to meet both small-scale and mass-production requirements.
Global Presence and Trade Reliability
ERDI has established official stores on leading global platforms including Amazon, Alibaba International Station, and Made-in-China.com, allowing customers worldwide to purchase safely and conveniently. We are a verified and trusted factory, not a reseller, and we ensure that all transactions, quotations, and logistics follow transparent and secure trade practices.
Sample and Lead Time
To help customers evaluate our products and performance, we offer sample orders for most product categories.
- Standard samplesare typically delivered within one week after order confirmation.
- Customized modulesmay require additional processing time depending on design complexity and optical requirements.
Our logistics team will provide real-time tracking and documentation for every shipment.
Technical Support and Service System
ERDI maintains technical service centers and distribution partners worldwide, enabling rapid customer response.
We provide:
- Comprehensive technical consultation and project evaluation
- One-on-one on-site technical assistanceat the customer’s facility when required
- Lifetime after-sales supportand technical maintenance guidance
Each laser product is delivered with a full set of user documentation, including Laser Module Usage Precautions and Safety Guidelines.
Quality Assurance and Warranty
ERDI implements strict multi-stage quality control throughout production:
- Incoming material inspection
- Optical alignment verification
- Output power and wavelength calibration
- Safety and durability testing under standard conditions
We guarantee that all products leaving our factory meet design and performance specifications.
Except for man-made damage, we will replace any defective unit within one year free of charge and provide lifetime maintenance support thereafter.
For more details, please refer to our After-Sales Service & Warranty Policy.
Communication and Order Confirmation
To ensure efficient service, please confirm the following before placing an order:
- Product model, wavelength, output power, and working voltage/current
- Whether you require custom mechanical dimensions, optical configurations, or driver circuitry.
- Packaging, labeling, and shipping preferences.
- Any specific export or compliance documentation needed for your country.
Our sales engineers will provide an official quotation and delivery schedule upon confirmation of all specifications.
After-Sales Service & Warranty Policy
Customer Support
For technical assistance, warranty claims, or safety inquiries, please contact our official service team through the contact information listed onerdicn.com.
Our support engineers will provide professional guidance on installation, alignment, safety, and maintenance procedures.
Product Origin and Quality Assurance
- All ERDI products are manufactured directly by the factory, ensuring consistent quality and full traceability.
- We provide a diverse rangeof laser modules and laser distance measurement modules to suit various industrial, educational, and research applications.
- Every product is tested and inspectedbefore shipment to guarantee that it meets specification standards.
Return and Exchange Policy
- Customers may request a return or exchange within 30 daysof receiving the goods, provided that:
- The product remains in original condition, unused, and without affecting secondary sales.
- A valid reason for return or exchangeis provided.
- Upon approval, we will replace or refund according to our service policy.
- The buyer is responsible for shipping costsassociated with returns, exchanges, or repairs, based on international freight cost rules.
Warranty Coverage
- The main functional componentsof ERDI laser products are covered by a 2-year warranty from the date of purchase, excluding cosmetic appearance.
- Within the first 12 months, if a verified manufacturing defect occurs, we will replace the item with a brand-new productfree of charge.
- Replacement of cosmetic or housing components (e.g., enclosure, labeling, or exterior parts) may incur a reasonable cost feebased on material expenses.
- Warranty does not cover:
- Damage due to misuse, improper installation, or modification.
- Operation outside the recommended power supply or temperature range.
- Accidental or physical damage, including drops, fire, or liquid ingress.
Receiving Inspection
- Upon delivery, please inspect the parcel immediately in the presence of the courier.
- If there is any quantity discrepancy, visible damage, or mismatch, do not signthe delivery receipt.
- Once the package is signed for (by you, family, or colleagues), it is considered accepted as correct and complete.