OS2 Duplex LC UPC to ST UPC Fiber Patch Cord, 9/125 Single-Mode, 2.0 mm LSZH
OS2 duplex LC UPC to ST UPC fiber patch cord with 9/125 μm single-mode fiber and a 2.0 mm LSZH jacket for indoor telecom links.
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OS2 Duplex LC UPC to ST UPC Fiber Patch Cord for Indoor Telecom Cabling
This OS2 duplex fiber patch cord uses 9/125 μm single-mode fiber, an LC UPC connector at one end and an ST UPC connector at the other. The 2.0 mm LSZH jacket is intended for compatible indoor telecom cabling. Match UPC end faces with compatible UPC interfaces and confirm both connector types before ordering. Browse the OS2 Singlemode Duplex category for other connector configurations.
OS2 9/125 Single-Mode Fiber
OS2 9/125 μm single-mode fiber is intended for compatible single-mode optical links.
LC UPC to ST UPC Connector Configuration
This duplex patch cord combines an LC UPC connector and an ST UPC connector. Confirm that the equipment and adapters at both ends support the matching connector type and UPC polish.
2.0 mm LSZH Jacket
The 2.0 mm LSZH jacket is intended for installations requiring low-smoke, zero-halogen cable materials. Confirm the site’s applicable installation and fire-safety requirements before deployment.
| Connector A | LC UPC | Connector B | ST UPC |
| Fiber Type | OS2 single-mode | Fiber Size | 9/125 μm |
| Cable Design | Duplex (2 fibers) | Jacket Material | LSZH |
| Jacket Diameter | 2.0 mm | Available Lengths | 1, 2, 3, 5, 10 m |
| Applications | Indoor telecom cabling |



Strict Optical Cable Performance Inspection
| Fiber patch cords require stable transmission performance and long service life. We select high-standard single-mode fiber core, premium LSZH outer material and mature production process to support stable optical transmission, reliable connector performance and long-term network deployment. |
![]() 3D Interferometer Test | ![]() End-Face Inspection | ![]() Insertion Loss and Return Loss Testing |
Strict Quality Control System
| Consistent stable quality is our core competitiveness for fiber optic products. Our technical team has extensive experience in fiber optic communication. |
Quality Certification
| We control the quality of our products, including our strict qualification of manufacturers, quality control process and production technology, and compliance with certification and safety standards. At present, our products meet the industry standards and mainstream quality certification, such as ISO 9001, CE, RoHS, FCC, etc. |
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