The Korean Dark Horse D21Spro is a professional-grade arc fusion splicer engineered for high-precision fiber optic connectivity. Designed with a robust industrial chassis and an intuitive user interface, this device ensures reliable performance in demanding telecommunication and data center environments. It features a four-motor alignment system that guarantees accurate core-to-core alignment, minimizing signal loss and maximizing splice quality.
Features
High-Precision Alignment: Equipped with a four-motor active alignment system for superior accuracy and consistent low-loss splicing results.
Advanced User Interface: Features a large, high-resolution touchscreen display with clear icons for System Settings, Workbench, Maintenance Menu, Heating Mode, Quick Optimization, and Splicing Mode, facilitating easy operation.
Versatile Compatibility: Supports SC connector types and operates on a universal AC 100-240V power source, making it suitable for global deployment.
Compact Design: With dimensions of 142*133*134 mm, the unit is portable yet durable, featuring protective rubberized casing to withstand field conditions.
Efficient Operation: Includes specialized modes such as Quick Optimization and dedicated Heating Mode to streamline workflow and reduce downtime.
Why Choose This Product:
Reliability: Built by Korean Dark Horse, a brand known for quality optical equipment, ensuring long-term durability and stable performance.
Ease of Use: The logical menu structure and visual indicators allow technicians to perform complex splicing tasks with minimal training.
Professional Grade: Ideal for fiber network construction, maintenance, and emergency repairs, providing the precision required for modern high-speed networks.
Specifications
Applicable Fibers | SM(G.652&G.657)/MM(G.651)/DS(G.653)/NZDS(G.655) |
Fiber Alignment Mode | Active V-groove Clad Alignment(4 Motors) |
Fiber Count | Single |
Applicable fiber diameter | 0.25mm/0.9mm/2.0mm/2.4mm/3.0mm/ Indoor Cable |
Splice Mode | Total 300 splice modes, preset 9 splice modes |
Typical Splice Time | 7s(Quick mode:5s) |
Heating Mode | Total 100 heating modes, preset 5 heating modes |
Typical Tube Heating Time | 15s(45mm), 20s(60mm) |
Typical Splice Loss | 0.02dB(SM)/0.01dB(MM)/0.04dB(DS)/0.04dB (NZDS)/0.02dB(G.657) Measured by cut-back method relevant to ITU-T and IEC standards. |
Return Loss | ≥60dB |
Cleave Length | 10-16mm |
Cladding Diameter | 0.080mm-0.150mm |
Electrode Life | Typical 6,000 ARCs |
Tension Test | 1.95-2.25N |
Splice Result Storage | 20.000 images, 100,000 Data |
Operation Mode | Button Operation & Touch Operation |
Battery Capacity | 5200mAh |
Welding and heating cycles | Typical 260 cycles of splice/heating per battery full charge |
Power Supply | AC 100-240V |
Viewing Methods | 2 cameras with 4.3" inches high definition touch screen |
Magnification | XY, X/Y style: 300/150 power |
Operation Condition | Altitude 0-5000m above sea level, Humidity 0-95%RH, -10-50℃, Wind 15m/s |
Storage Condition | Humidity 0-95%RH, -20-60℃, battery -20-30℃ |
Weight | 1.60kg(Including0.30kg battery) |
Dimension | 142x133x134mm |
Fiber Holder | Fixed Universal holder (200um-3mm); Optional Detachable Holder(200/250um, 900um, Loose Buffer Fiber, Flat-3mm Cable) |
Automatic Calibration | Automatic ARC Calibration depends on pressure and temperature |
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