Product Introduction
The SKYCOM T308X Full Function Fusion Splicer is a professional fiber optic connection device integrated with high-precision imaging and reliable splicing technology. It features a 4.3 inch rotatable LCD, PAS core alignment, and 520x magnification for accurate results. With 9 s splicing time, 20 s heating, and a battery supporting 220 operations, it ensures high efficiency. Lightweight and rugged, it is ideal for FTTx and backbone network applications.
Product Advantage
● Typical splice time: 9s
● Heating mode: Optional, typical tube-heat time 20s
● Rechargeable lithium battery: Up to 220 continuous splice-heat cycles after full charge
● Axis magnification: 520x for X/Y axis separately
● Arc power: Auto-adjusts by pressure/temp, no frequent arc tests
● Splicing/heating: Fully automatic
● Image processing: Newly developed tech
● Core alignment: New PAS tech, improved accuracy
● Applicable network: 100km backbone transmission
● Equivalent model: Matches INNO V5
● Wind/dust resistance: New steering wind-proof, better locator
● Portable design: 1.29kg (without battery)
● patented technology fiber hoider: 3-in-1 fixture
or
● Stable Performance & High Quality: Ensures ultra-low splice loss (0.02dB SM, 0.01dB MM, 0.04dB NZDS) and return loss ≥60dB for reliable signal transmission.
● High Efficiency: Completes splicing in 9 seconds and heating in 20 seconds, greatly improving field workflow.
● Clear Operation: Features a 4.3-inch rotatable HD LCD for precise fiber viewing and alignment.
● Wide Compatibility: Supports SM (G.652/657), MM (G.651), EDF, and FTTH drop cables.
● Rugged & Versatile: Operates in harsh conditions (-10 ℃ to 50 ℃, 0–95% RH) and supports multiple languages, ideal for backbone, FTTx, and telecom projects.
Technical Parameters
Applicable Fibers | SM, MM, NZ-DS, EDF ,Pigtail, FTTH drop cable |
Average Splice Loss | 0.02dB(SM), 0.01dB(MM), 0.04dB(NZDS), 0.04dB(EDF) |
Return Loss | ≥60dB |
Tension Test | 2.0N(200gf)(Standard) |
Splicing Program | 50 groups |
Heat-shrinkable T bush | 20mm, 40mm, 60mm |
Language | Chinese, English |
Environmental Conditions | -10~+50℃(operation temperature),0~95% RH(humidity), 0~5000m(altitude) |
Power Supply | AC adaptor: 100~240V input voltage, 50/60Hz; 12V, 5A |
Battery | 12V 5200mAH |
Dimensions | 120(W)*120(L)*130(H)mm |
Weight | 1.29kg + 0.37kg (battery) |
Monitor | 4.3 inches high resolution colorful LCD display |
Applicable Fibers | Single/SMF (G.652/657), MMF (G.651), DSF (G.653), NZDSF (G.655), FTTH drop cable, SC/LC/FC connector (optiona) |
Average Splice Loss | 0.02dB(SM), 0.01dB(MM), 0.04dB(NZDS), 0.04dB(EDF) |
Return Loss | ≥60dB |
Quick splicing time | 8 seconds |
Quick heating time | 20 seconds |
Operating Language | Chinese, English, French, Portuguese, Spanish, Russian |
Operating Conditions | -10~+50°C(operation temperature),0~95% RH(humidity), 0~5000m(altitude) |
Fiber Image Magnification | X or Y Separately 520 times or Simultaneously 270 times |
Estimated Splice Loss | Available |
Cleaving angle detection | Available |
Storage of Splice Result | 6,000 groups of latest splice results,100 images |
Power Supply | Inner lithium battery: 10.95V, 5.2 Ah, 5200mAh, Up to 220 times splice and heat |
Dimensions | 124(W)*131(H)*121(D)mm |
Weight | 1.36kg(without battery pack) |
Product Uses
1. Long Haul and Backbone Network Construction
The T308X is ideally suited for building and maintaining long-distance backbone networks exceeding 100km. Its PAS core alignment technology ensures ultra-low loss (0.02dB SM) and high return loss (≥60dB), meeting the stringent demands of high-speed data transmission. The splicer’s stability and precision make it reliable for critical infrastructure projects in telecom and wide-area networks.
2. FTTx and Access Network Deployment
With broad compatibility including FTTH drop cables, G.652/G.657 single-mode, and multi-mode fibers, the T308X excels in FTTx applications. Its fast splicing (9s) and heating (20s) cycles, along with long battery life (220 operations), significantly improve efficiency in high-volume fiber installation and maintenance tasks.
3. Field Maintenance & Emergency Repairs in Harsh Conditions
Designed for challenging environments, the T308X operates reliably in temperatures from -10°C to 50°C and up to 95% humidity. Its lightweight (1.29kg), wind-proof design, and portable kit make it an essential tool for field technicians performing emergency repairs or maintenance in remote or rugged locations.
Product Operate Guide
1.Fiber splicing:
● Step 1. put the fiber into the left fiber holder of the splicer.( The end of fiber should be 1 mm to 1.5 mm from electrodes.)
● Step 2. put the second fiber into the right fiber holder of the splicer. (The end of fiber should also be 1 mm to 1.5 mm from the electrodes.)
● Step 3.Close the windproof cover. The fusion splicer will automatically splice.
2.Heat fiber sleeve:
● Step1. Open the heater's lid.
● Step2. Open the windproof cover, then take hold of the left fiber meanwhile open the left fiber holder.
● Step3. Move the fiber sleeve to the left fiber holder.
● Step4. Pull out the right fiber with your right hand and open the right fiber holder to straighten the fiber.
● Step5. the right thumb is placed 20 mm from the fusion point. Tilt the fiber to the right to slide down the fiber sleeve towards to the thumb.
● Step6. Straighten the fiber, put the fiber sleeve into the middle of the heater, shut the lid of the heater and the fiber is heated automatically.
● Step7. When the heating indicator light goes off (with a beep) , the heating is done.
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Standard Accessories | ||||
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Machine T-308X*1unit | Fiber Cleaver*1PC | Fiber Stripper*1PC | Wire Stripper*1PC | AC Adaptor (Charger)*1PC |
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Spare Electrodes*1pair | Cooling Tray*1PC | Carrying Strap*1PC | Battery*1PC | Instruction CD and Quick reference guide*1PC |
FAQ
1. Why Choose Skycom?

Nanjing SKYCOM Communications Ltd. is a leading optical fiber tools supplier in China. Since its establishment in 2010, SKYCOM has been devoted to R&D and Manufacturing fiber maintenance device for more than 10 years. Our products and services including: Optical Fiber Fusion Splicer, OTDR, Fiber Cleaver, Optical Power Meter&Laser Source, PON Power Meter, VFL, Fiber Identifier, and other kinds of fiber tools, OEM and ODM services, Government tender project support.
SKYCOM has adopted ISO9001 modern management system and owns a workshop of 3000 ㎡. After many years of exploiting market, SKYCOM has won a good reputation among Network and Telecom customers for their small & light & portable, easy operating, stable performance, prompt and effective after service.
2. What Certificate you have?
CE,Rohs, and ISO.
![]() | ![]() | ![]() | ![]() |
3.What is your main products?
Our main product includ:Optical Fiber Fusion Splicer, OTDR, Fiber Cleaver, Optical Power Meter&Laser Source, PON Power Meter, VFL, Fiber Identifier, and other kinds of fiber tools, OEM and ODM services, Government tender project support.
4.What kind of package do you usually apply for?
They are two types of shipping methods available, by sea and by air(Express courier-Fedex/DHL/UPS/TNT/EMS,we can ship them according to your express account or ship them by our agent company,the delivery time is about 7 working days.)
Product Introduction
The SKYCOM T308X Full Function Fusion Splicer is a professional fiber optic connection device integrated with high-precision imaging and reliable splicing technology. It features a 4.3 inch rotatable LCD, PAS core alignment, and 520x magnification for accurate results. With 9 s splicing time, 20 s heating, and a battery supporting 220 operations, it ensures high efficiency. Lightweight and rugged, it is ideal for FTTx and backbone network applications.
Product Advantage
● Typical splice time: 9s
● Heating mode: Optional, typical tube-heat time 20s
● Rechargeable lithium battery: Up to 220 continuous splice-heat cycles after full charge
● Axis magnification: 520x for X/Y axis separately
● Arc power: Auto-adjusts by pressure/temp, no frequent arc tests
● Splicing/heating: Fully automatic
● Image processing: Newly developed tech
● Core alignment: New PAS tech, improved accuracy
● Applicable network: 100km backbone transmission
● Equivalent model: Matches INNO V5
● Wind/dust resistance: New steering wind-proof, better locator
● Portable design: 1.29kg (without battery)
● patented technology fiber hoider: 3-in-1 fixture
or
● Stable Performance & High Quality: Ensures ultra-low splice loss (0.02dB SM, 0.01dB MM, 0.04dB NZDS) and return loss ≥60dB for reliable signal transmission.
● High Efficiency: Completes splicing in 9 seconds and heating in 20 seconds, greatly improving field workflow.
● Clear Operation: Features a 4.3-inch rotatable HD LCD for precise fiber viewing and alignment.
● Wide Compatibility: Supports SM (G.652/657), MM (G.651), EDF, and FTTH drop cables.
● Rugged & Versatile: Operates in harsh conditions (-10 ℃ to 50 ℃, 0–95% RH) and supports multiple languages, ideal for backbone, FTTx, and telecom projects.
Technical Parameters
Applicable Fibers | SM, MM, NZ-DS, EDF ,Pigtail, FTTH drop cable |
Average Splice Loss | 0.02dB(SM), 0.01dB(MM), 0.04dB(NZDS), 0.04dB(EDF) |
Return Loss | ≥60dB |
Tension Test | 2.0N(200gf)(Standard) |
Splicing Program | 50 groups |
Heat-shrinkable T bush | 20mm, 40mm, 60mm |
Language | Chinese, English |
Environmental Conditions | -10~+50℃(operation temperature),0~95% RH(humidity), 0~5000m(altitude) |
Power Supply | AC adaptor: 100~240V input voltage, 50/60Hz; 12V, 5A |
Battery | 12V 5200mAH |
Dimensions | 120(W)*120(L)*130(H)mm |
Weight | 1.29kg + 0.37kg (battery) |
Monitor | 4.3 inches high resolution colorful LCD display |
Applicable Fibers | Single/SMF (G.652/657), MMF (G.651), DSF (G.653), NZDSF (G.655), FTTH drop cable, SC/LC/FC connector (optiona) |
Average Splice Loss | 0.02dB(SM), 0.01dB(MM), 0.04dB(NZDS), 0.04dB(EDF) |
Return Loss | ≥60dB |
Quick splicing time | 8 seconds |
Quick heating time | 20 seconds |
Operating Language | Chinese, English, French, Portuguese, Spanish, Russian |
Operating Conditions | -10~+50°C(operation temperature),0~95% RH(humidity), 0~5000m(altitude) |
Fiber Image Magnification | X or Y Separately 520 times or Simultaneously 270 times |
Estimated Splice Loss | Available |
Cleaving angle detection | Available |
Storage of Splice Result | 6,000 groups of latest splice results,100 images |
Power Supply | Inner lithium battery: 10.95V, 5.2 Ah, 5200mAh, Up to 220 times splice and heat |
Dimensions | 124(W)*131(H)*121(D)mm |
Weight | 1.36kg(without battery pack) |
Product Uses
1. Long Haul and Backbone Network Construction
The T308X is ideally suited for building and maintaining long-distance backbone networks exceeding 100km. Its PAS core alignment technology ensures ultra-low loss (0.02dB SM) and high return loss (≥60dB), meeting the stringent demands of high-speed data transmission. The splicer’s stability and precision make it reliable for critical infrastructure projects in telecom and wide-area networks.
2. FTTx and Access Network Deployment
With broad compatibility including FTTH drop cables, G.652/G.657 single-mode, and multi-mode fibers, the T308X excels in FTTx applications. Its fast splicing (9s) and heating (20s) cycles, along with long battery life (220 operations), significantly improve efficiency in high-volume fiber installation and maintenance tasks.
3. Field Maintenance & Emergency Repairs in Harsh Conditions
Designed for challenging environments, the T308X operates reliably in temperatures from -10°C to 50°C and up to 95% humidity. Its lightweight (1.29kg), wind-proof design, and portable kit make it an essential tool for field technicians performing emergency repairs or maintenance in remote or rugged locations.
Product Operate Guide
1.Fiber splicing:
● Step 1. put the fiber into the left fiber holder of the splicer.( The end of fiber should be 1 mm to 1.5 mm from electrodes.)
● Step 2. put the second fiber into the right fiber holder of the splicer. (The end of fiber should also be 1 mm to 1.5 mm from the electrodes.)
● Step 3.Close the windproof cover. The fusion splicer will automatically splice.
2.Heat fiber sleeve:
● Step1. Open the heater's lid.
● Step2. Open the windproof cover, then take hold of the left fiber meanwhile open the left fiber holder.
● Step3. Move the fiber sleeve to the left fiber holder.
● Step4. Pull out the right fiber with your right hand and open the right fiber holder to straighten the fiber.
● Step5. the right thumb is placed 20 mm from the fusion point. Tilt the fiber to the right to slide down the fiber sleeve towards to the thumb.
● Step6. Straighten the fiber, put the fiber sleeve into the middle of the heater, shut the lid of the heater and the fiber is heated automatically.
● Step7. When the heating indicator light goes off (with a beep) , the heating is done.
![]() | ![]() | ![]() |
![]() | ![]() | ![]() |
Standard Accessories | ||||
|
|
|
|
|
Machine T-308X*1unit | Fiber Cleaver*1PC | Fiber Stripper*1PC | Wire Stripper*1PC | AC Adaptor (Charger)*1PC |
|
|
|
|
|
Spare Electrodes*1pair | Cooling Tray*1PC | Carrying Strap*1PC | Battery*1PC | Instruction CD and Quick reference guide*1PC |
FAQ
1. Why Choose Skycom?

Nanjing SKYCOM Communications Ltd. is a leading optical fiber tools supplier in China. Since its establishment in 2010, SKYCOM has been devoted to R&D and Manufacturing fiber maintenance device for more than 10 years. Our products and services including: Optical Fiber Fusion Splicer, OTDR, Fiber Cleaver, Optical Power Meter&Laser Source, PON Power Meter, VFL, Fiber Identifier, and other kinds of fiber tools, OEM and ODM services, Government tender project support.
SKYCOM has adopted ISO9001 modern management system and owns a workshop of 3000 ㎡. After many years of exploiting market, SKYCOM has won a good reputation among Network and Telecom customers for their small & light & portable, easy operating, stable performance, prompt and effective after service.
2. What Certificate you have?
CE,Rohs, and ISO.
![]() | ![]() | ![]() | ![]() |
3.What is your main products?
Our main product includ:Optical Fiber Fusion Splicer, OTDR, Fiber Cleaver, Optical Power Meter&Laser Source, PON Power Meter, VFL, Fiber Identifier, and other kinds of fiber tools, OEM and ODM services, Government tender project support.
4.What kind of package do you usually apply for?
They are two types of shipping methods available, by sea and by air(Express courier-Fedex/DHL/UPS/TNT/EMS,we can ship them according to your express account or ship them by our agent company,the delivery time is about 7 working days.)