LinkFiber is an authorized first-tier distributor of Signal Fire optical fiber fusion splicers, providing global customers with authentic products, comprehensive after-sales service, and highly competitive pricing.
The AI-7C, as Signal Fire's next-generation premium optical fiber fusion splicer, is fully qualified for 20KM trunk construction, FTTH projects, security monitoring, and other fiber cable splicing applications. With industry-leading 0.2μm core alignment accuracy and integrated VFL/OPM functionality, the AI-7C has been exported to nearly 100 countries and regions worldwide, earning unanimous praise from global users.
CORE ADVANTAGES
🎯 Six-Motor Core Alignment Technology
- Precision: 0.2μm - Industry-leading alignment accuracy
- Latest core alignment technology with auto-focus and six-motor drive
- Ensures optimal fusion results for every splice
⚡ Industry-Leading Fusion Speed
- Core Alignment: 6 seconds
- Automatic Heating: 15 seconds
- 50% efficiency improvement compared to conventional splicers
- Industrial-grade quad-core CPU with 1-second boot time
- One of the fastest fiber splicing machines on the market
🔍 320x Ultra-Clear Observation System
- 5-inch color touchscreen display
- Independent X and Y axis display or dual-axis display option
- Crystal-clear fiber observation even with naked eyes
- Auto-focus functionality for intuitive, one-touch operation
🔋 7800mAh High-Capacity Battery
- Charging time ≤3.5 hours
- Single charge supports splicing of approximately 260 cores
- Dual-channel charging design - backup channel available if one fails
- Support for separate battery charging
📶 Integrated VFL & OPM Functions
- VFL (Visual Fault Locator): 15mW, 2Hz flashing and steady-on mode
- OPM (Optical Power Meter): 10 selectable wavelengths (850nm–1650nm)
- Effectively measures connection losses, verifies continuity
- Helps evaluate fiber link transmission quality on-site
📱 Bluetooth Smart Management
- Remote control and data export via mobile APP
- Real-time fusion records, splicing loss viewing
- Remote parameter configuration: language, heating time, alignment mode
- Equipment usage tracking and splicing count management
- OTA firmware upgrade capability
🌐 14 Language Support
Chinese, English, Spanish, French, Portuguese, German, Italian, Turkish, Arabic, Russian, Polish, Ukrainian, Albanian, Thai
TECHNICAL SPECIFICATIONS
| Specification | Parameter |
|---|
| Fiber Alignment | Core/Cladding |
| Core Alignment Accuracy | 0.2μm |
| Motor Quantity | 6 motors (XY-axis precision drive) |
| Splicing Time | 6 seconds (core alignment) + 15 seconds (heating) |
| Splicing Loss | SM: 0.02dB / MM: 0.01dB / DS/NZDS: 0.04dB |
| Fiber Compatibility | SMF/G.652, MMF/G.651, DSF/G.653, G.654, NZ-DSF/G.655, BIF/G.657 |
| Fiber Diameter Range | Coating: 80-150μm / Outer jacket: 100-1000μm |
| Splicing Mode | Automatic focusing core alignment / Conventional / High-precision |
| Splicing Method | Automatic, semi-automatic |
| Fiber Holder | 3-in-1 universal (no replacement needed) |
| Cutting Length | Coating ≤250μm: 8-16mm / Coating 250-1000μm: 16mm |
| Heat Shrink Tube | 60mm, 50mm, 40mm, 25mm |
| Tensile Testing Standard | 2N |
| Magnification | 320x (single-axis display) / 200x (dual-axis display) |
| Display Screen | 5-inch color touchscreen |
| VFL | 15mW, 2Hz flashing and steady-on mode |
| OPM | 10 wavelengths (850-1650nm); range -50 to +26dBm; error <0.3dB |
| Battery Capacity | 7800mAh lithium battery (≤3.5 hours charging, ~260 cores) |
| Boot Time | 1 second |
| Data Storage | 1000 groups on-device; unlimited via server export |
| Wireless Communication | Bluetooth 4.2, 2.4GHz, max range 60m |
| Return Loss | Better than 60dB |
| Machine Weight | 2.06kg (with battery) / 1.68kg (without battery) |
| Toolbox Weight | 6.95kg (including machine and accessories) |
| Total Weight | 8.20kg |
| Operating Temperature | -15℃ to +50℃ |
| Operating Humidity | <95% RH (non-condensing) |
| Operating Altitude | 0-5000 meters |
| Maximum Wind Speed | ≤15m/s |
| Protection Grade | Waterproof, dustproof, shockproof |
| Power Supply | Input AC100-240V 50/60Hz, output DC13.5V/4.8A |
| Warranty | 5-year machine warranty (battery and power adapter: 1-year) |
STANDARD CONFIGURATION
✅ AI-7C Fusion Splicer Main Unit × 1
✅ Signal Fire Optical Fiber Stripper (with cleaning cotton) × 1
✅ S10 One-Step Fiber Cleaver × 1
✅ Electrode Set × 1
✅ Power Adapter × 1 (13.5V/4.8A)
✅ Charging Cable × 1
✅ Protective Toolcase (with 100KG-capacity stool) × 1
✅ Heat Shrink Tubes (60mm, 50mm, 40mm, 25mm each)
✅ Cleaning Tools (brush, alcohol wipes) × 1 set
✅ Allen Wrench × 1
✅ Carrying Strap × 1
✅ Complete Documentation (Quality Certificate, Packing List, Calibration Fiber, User Manual, Service Commitment) × 1 set
VFL AND OPM FUNCTIONALITY
VFL (Visual Fault Locator)
- Real-time fiber connection status monitoring
- Fiber continuity verification
- Helps evaluate fiber link transmission quality
- 3 operational modes: 15mW, 2Hz flashing, continuous steady mode
OPM (Optical Power Meter)
- Precise connection loss measurement
- 10 selectable wavelengths: 850nm, 1300nm, 1310nm, 1490nm, 1550nm, 1625nm, 980nm, 1270nm, 1577nm, 1650nm
- Measurement range: -50 to +26 dBm
- Absolute error <0.3dB (-50 to +3 dBm range)
APPLICATION FIELDS
📡 Telecom Operators
- 20KM trunk line construction
- FTTH network deployment
- Fiber optic line maintenance
🔒 Security & Surveillance
- Monitoring fiber network installation
- Real-time system maintenance and upgrades
🚄 Rail & Transportation
- Railway fiber optic network installation
- Emergency repair and rapid response
📻 Broadcasting & TV
- Broadcast fiber transmission networks
- Signal relay systems
🏗️ Engineering Companies
- Fiber optic project turnkey solutions
- Emergency rapid repair services
🎓 Research & Education
- Communications laboratory setup
- Talent development and training centers
WHY CHOOSE LINKFIBER?
✨ Authentic Product Guarantee
- Nanjing LinkFiber is an authorized first-tier distributor of Signal Fire
- All products come with original factory warranty certificates
- Fully traceable complete after-sales service system
💰 Highly Competitive Pricing
- First-tier distributor cost advantages
- Volume purchase discounts available
- Transparent, customized procurement solutions
🛠️ Comprehensive After-Sales Service
- 5-year machine warranty (battery and power adapter: 1-year)
- Electrodes classified as consumables, not covered under warranty
- Free technical training and support
- Fast component replacement service
- Remote guidance and on-site support
📞 Professional Technical Team
- Experienced application engineers
- 24-hour technical support hotline
- Regular product upgrade services
🚚 Efficient Logistics & Delivery
- Domestic orders ship within 3-5 business days
- International orders with professional customs clearance and packaging
- Inventory stock for fast supply
📊 Complete Solution Approach
- Beyond product sales
- Engineering consultation services
- Assistance with project design and planning
PRODUCT DESIGN FEATURES
🏆 High-End Industrial Design
- Metal chassis - eliminates shoddy work and inferior materials
- Temperature and cold resistant - making splicing more reliable
- Premium toolcase - includes 100KG load-bearing stool for on-site convenience
- Exquisite design details within a compact footprint
🧊 Intelligent Preheating Function
- Automatic activation in winter conditions
- 6-second automatic preheating when opening windproof cover after successful fusion
- Ensures efficiency in low-temperature environments
🔌 SC Fiber Compatible Design
- Heating section compatible with SC fibers
- SC fiber: Push-up operation
- Standard fiber: Push-down operation
- No component replacement needed
🌊 Expandable Cooling Rack
- Telescopic design for flexible storage
- Fast cooling speed
- Easy field portability
📋 3-in-1 Fiber Holder
- No need to replace holder
- Compatible with single-mode/multi-mode
- Supports multi-core cables/bare fibers/pigtails/jumper fiber/drop cable
🛡️ Dust/Fall/Shock Prevention
- Rugged protective housing
- Designed for demanding field environments
QUALITY CERTIFICATIONS
✅ ISO 9001 - International Quality Management System Certification
✅ CE - European Union Safety Certification
✅ RoHS - Restriction of Hazardous Substances Directive
✅ FCC - Federal Communications Commission (USA)
✅ UKCA - UK Conformity Assessed
✅ Domestic Certifications - National Quality Supervision & Inspection Bureau
✅ Patents - Nearly 100 domestic and international patents
INTERNATIONAL MARKET PRESENCE
🌍 Exported to Nearly 100 Countries and Regions Worldwide
Including: North America, South America, Europe, Africa, Asia, and other major global markets with unanimous customer satisfaction. AI-7C has also achieved recognition as an Operator Winning Bid Brand, earning first prize in telecom installation and maintenance skills competitions.
PRICING & PROCUREMENT
💼 Tiered Volume Pricing Structure
| Order Quantity | Price Tier | Special Benefits |
|---|
| 5 Units | Standard Pricing | Standard warranty & support |
| 20 Units | Volume Discount | Bulk discount + priority support |
| 50+ Units | Dealer Pricing | Maximum discount + dedicated account manager |
All Tiers Include:
- ✅ Authentic factory-sourced components
- ✅ Complete English & Chinese documentation
- ✅ Complimentary technical training program
- ✅ 24-hour technical support access
- ✅ Flexible payment terms for bulk orders
COMPARISON: AI-7C VS AI-8C
| Feature | AI-7C | AI-8C |
|---|
| Core Alignment | 0.2μm | 0.15μm ⭐ |
| Application | 20KM Trunk Line | 50KM Trunk Line |
| Precision Class | Professional | Premium/Enterprise |
| VFL/OPM Function | ✅ Built-in | Not standard |
| Language Support | 14 languages | 11 languages |
| Recommended For | Mid-tier operators, FTTH | Major carriers, LDN |
| Price Tier | Standard | Premium |
CONTACT US
Company Name: Nanjing LinkFiber Communications Co., Ltd.
Brand Authorization: Authorized First-Tier Distributor of Signal Fire
Main Products: Optical Fiber Fusion Splicers, Fiber Cleavers, Fiber Strippers, and Related Equipment
📞 Sales Hotline: [Your Phone Number]
📧 Email Inquiry: [Your Email]
💬 Live Chat Support: [Online Consultation Link]
🌐 Company Website: [Your Website]
CUSTOMER TESTIMONIALS
"LinkFiber's AI-7C fusion splicer offers excellent quality, competitive pricing, and most importantly, outstanding after-sales service. We've purchased 50 units and recommend it to all fiber optic engineering companies!"
— Major FTTH Project Contractor
"We've used other brands before, but the Signal Fire + LinkFiber combination is unbeatable. Fast response, professional technical support."
— Telecom Operator Maintenance Center
"The built-in VFL and OPM functions save us from carrying separate testing equipment. A genuinely practical all-in-one solution."
— Field Installation Team Lead
FREQUENTLY ASKED QUESTIONS
Q: What is the warranty period?
A: 5-year machine warranty. Battery and power adapter have 1-year separate warranty. Consumable items (electrodes, blades, holders, etc.) are not covered.
Q: What is the after-sales repair timeframe?
A: We complete repairs within 3-5 business days of receipt. Component replacements are expedited.
Q: Do you support small quantity purchases?
A: Yes. We offer tiered pricing: 5 units (standard), 20 units (volume discount), 50+ units (dealer pricing).
Q: Is technical training provided?
A: All customers receive free technical training and operational guidance.
Q: What payment terms do you offer?
A: We accept T/T bank transfers, L/C, and other flexible payment arrangements for bulk orders.
Q: Do you offer shipping to international locations?
A: Yes. We provide worldwide shipping with professional customs clearance and packaging services.
Q: What is the lead time for orders?
A: Stock orders ship within 3-5 business days. Larger orders may vary based on quantity.
Q: Does the AI-7C include VFL and OPM as standard?
A: Yes. Both functions are built-in as standard features—no additional purchase required.
WHY PRECISION FUSION SPLICING MATTERS
Optical fiber splicing is critical for:
- Reducing signal loss in long-distance communications
- Ensuring reliable connections in mission-critical networks
- Minimizing downtime during network expansion and maintenance
- Improving network performance and transmission quality
The AI-7C's combination of precision, speed, and integrated testing functions (VFL/OPM) makes it the ideal choice for professionals seeking a complete field solution without the need for separate test equipment.
Choose LinkFiber - Choose Authentic Products + Complete After-Sales Support + Competitive Pricing
We are not just a product supplier; we are your trusted long-term business partner!