The Fujikura FSM-11R is a compact, automated fusion splicer engineered for single-fiber splicing across single-mode, multimode, and specialty fiber types. Operating on internal lithium-ion battery or AC mains, it delivers consistent low-loss splices in approximately 7 seconds with automatic arc calibration and active core alignment. The device achieves typical splice losses below 0.05 dB for SMF and 0.02 dB for MMF, completing protection sleeve heating in 25 seconds. Weighing 1.9 kg, the FSM-11R combines portability with field-grade durability across operating temperatures from -10°C to +50°C, making it suitable for both deployment and laboratory environments.
## Technical Specifications
• **Applicable Fibers:** Single Mode Fiber (SMF), Multimode Fiber (MMF), Dispersion Shifted Fiber (DSF), and other fiber types per ITU-T G.652, G.655, G.671
• **Fiber Coating Diameter:** 250 µm to 400 µm
• **Cladding Diameter:** 125 µm
• **Stripped Length:** 9 mm to 16 mm
• **Splice Loss:** SMF typically < 0.05 dB; MMF typically < 0.02 dB
• **Splice Time:** ~7 seconds (standard SMF)
• **Heating Time:** ~25 seconds (standard protection sleeve)
• **Battery Capacity:** ~200 splice and heat cycles per charge
• **Charging Time:** 2-3 hours (typical)
• **Operating Temperature:** -10°C to +50°C
• **Storage Temperature:** -40°C to +60°C
• **Humidity:** 0% to 95% RH, non-condensing
• **Weight:** 1.9 kg (including battery pack)
## Key Features
• Automatic arc calibration maintains splice quality without manual adjustment
• Active Core Alignment (ACA) with high-resolution camera-based fiber positioning
• Integrated LCD display for real-time monitoring and operational status
• USB port for firmware updates and splice data logging
• Compatible with standard heat-shrink protection sleeves (40 mm, 60 mm formats)
## Compatibility & Integration
• Supports standard optical fibers across ITU-T G.652, G.655, and G.671 classifications
• Internal rechargeable lithium-ion battery pack with dedicated AC adapter for charging and mains operation
• Compatible with Fujikura battery packs and AC power supplies
• User-friendly button interface for operation and menu navigation

















