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LDR25K1 3km Laser Target Designator Module (25mJ)

LDR25K1 3km Laser Target Designator Module (25mJ)

Regular price $16,000.00 USD
Regular price Sale price $16,000.00 USD
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LDR25K1 · 1064 nm laser ranging and designation system

LDR25K1 is listed in ERDI's 1064 nm ranging and designation family. Product-specific values, conditions and documents are shown only where they are bound to this model's controlled record.

Technical Downloads

Use the current controlled document revision for design review. Confirm the ordered connector and mechanical configuration before release.

Detailed LDR25K1 Specifications

The tables below retain the supplied model record. A value, option or condition from another model is not interchangeable.

Parameter Specification
Wavelength 1.064 ± 0.003 μm
Pulse Energy ≥ 25 mJ
Measurement Range (Ranging) Withheld pending a corrected, controlled model specification. See the source-review note above.
Measurement Range (Designation) ≥ 2 km
Ranging Accuracy ±2 m
Ranging Frequency 1 Hz / 5 Hz / Single-shot
Designation Frequency 20 Hz (Coded)
Beam Divergence Withheld pending a corrected, controlled model specification. See the source-review note above.
Hit Rate ≥ 98%
Communication Interface Withheld pending a corrected, controlled model specification. See the source-review note above.
Supply Voltage 20–28 V
Power Consumption ≤ 50 W (Avg)
Operating Temperature Withheld pending a corrected, controlled model specification. See the source-review note above.
Dimensions 68 mm × 52 mm × 90 mm
Weight ≤ 380 g

Interface and pin definitions

Pin No. Signal Name Description
1 24V Power supply +
2 24V Power supply +
3 24V GND Power return (–)
4 24V GND Power return (–)
5 — —
6 TTL_RX Host → laser rangefinder/designator module
7 TTL_TX Laser rangefinder/designator module → host
8 TTL_GND Serial port ground

Application context

Application labels indicate evaluation context, not automatic fitness for a finished system.

The controlled LDR25K1 PDF describes coded laser designation and laser ranging for target illumination of terminally guided weapons. It separately lists target laser designation for air-to-ground guided weapons.

This context is bound only to the controlled LDR25K1 document; end-system suitability and acceptance remain subject to engineering review.

INTEGRATION CHECK

Model-specific conditions and limits

Conditions are retained only when the source states them. They are not reconstructed from a nominal range or wavelength.

FAQ

Is 1064 nm visible to the eye? It is infrared rather than ordinary visible light. Absence of a visible beam does not indicate absence of emission or hazard. Do not use visual appearance as an exposure assessment.

Does the wavelength determine the laser class? No. Product classification depends on accessible emission and the relevant assessment conditions. The wavelength is one input, not a classification certificate.

Does pulse energy describe electrical consumption? No. Pulse energy is optical energy per pulse. Supply consumption is an electrical quantity and belongs to its own operating condition in the model documentation.

Are accuracy and resolution interchangeable? No. A reporting increment is not a bound on measurement error. Read each field under its own definition and test conditions.

Can full-angle and half-angle divergence be compared directly? Not without identifying the convention. If the released record does not state it, request the measurement definition rather than silently choosing one.

Can the best figures from different operating modes be combined? No. A rate, duration or stability condition belongs to the mode to which it is assigned. Combining unrelated conditions creates a new, unsupported specification.

Does a cited standard prove certification? No. A citation identifies a framework or test method. Certification or completed qualification needs the relevant report and an explicit statement of the assessed product configuration.

What does a “typical” value mean here? It describes the source record’s representative value, not a newly guaranteed upper or lower limit. A typical entry must remain labeled typical.

Can storage temperature be used as the operating range? No. Non-operating storage and powered operation are different states. Preserve both entries and their qualifiers.

Does a reference paper establish this product’s internal material or design? No. General laser physics is not a bill of materials. Internal materials and construction require a controlled model source.

What should happen when a source unit or field is incomplete? Leave the uncertainty visible and obtain a corrected controlled document. Do not infer a missing unit, test condition or option from the product name.

Where are the sources for this page? The Technical Downloads area contains the model document. The bibliography separates product evidence from general standards and safety information; neither replaces a unit-specific test record.

ENGINEERING REFERENCES

Content aligned with the ERDI 1064 nm product documentation for LDR25K1. Request the controlled PDF and STEP model for design release.

View full details

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 onerdicc.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.