ST/UPC-LC/UPC Duplex OS2 Single Mode OFNR Fiber Optic Patch Cable
This ST to LC OS2 duplex singlemode fiber patch cable provides stable long-distance connectivity between legacy and modern systems. It supports high-speed optical transmission with low loss. Ideal for enterprise, telecom, and data center applications.
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Description
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Specification
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Features
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Application
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Custom Service
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FAQ
The ST/UPC to LC/UPC Duplex OS2 Single Mode Fiber Optic Patch Cable is designed to deliver reliable, low-loss optical connectivity between legacy and modern network equipment. Built with OS2 9/125μm singlemode fiber, it supports long-distance transmission with excellent signal stability, making it suitable for high-speed applications including 10G, 40G, 100G, and beyond.
This hybrid patch cable combines the rugged, bayonet-style ST connector with the compact, high-density LC interface, enabling seamless integration across mixed network environments. It is widely used in enterprise networks, telecom systems, and data center infrastructure where interoperability is required. The OFNR-rated construction ensures safe indoor riser installation, while customization options are available for OEM and project-specific deployments.
OS2 Single Mode Fiber Optic Patch Cords Guide
| SKU | Fiber Count | Connector A | Connector B | Fiber Mode | Features | Diameter |
| CSCS-SM022RYL01 | 2 | CS/UPC Duplex | CS/UPC Duplex | OS2 | OFNR, Pull-tab | 2.0mm |
| CSLCU-SM022RYL01 | 2 | CS/UPC Duplex | LC/UPC Duplex | OS2 | OFNR, Pull-tab | 2.0mm |
| FALA-SM023RYL01 | 2 | FC/APC Duplex | LC/APC Duplex | OS2 | ||
| FCFC-SM023RYL01 | 2 | FC/UPC Duplex | FC/UPC Duplex | OS2 | OFNR | 3.0mm |
| LAFSAF-SM012RYL01 | 1 | LC/APC | SC/APC | OS2 | OFNR, 45° Angled Boot | 2.0mm |
| LCE2KA-SM023RBL01 | 2 | LC/APC Duplex | E2000/APC Duplex | OS2 | OFNR | 3.0mm |
| LCTLCT-SM024RBK01 | 2 | LC/UPC Duplex | LC/UPC Duplex | OS2 | OFNR, Pull-tab, Uniboot | 4.8mm |
| MJLC-SM023RYL01 | 2 | MTRJ/PC Duplex | LC/UPC Duplex | OS2 | OFNR | 3.0mm |
| SAPSA-SM013EBK10 | 1 | SC/APC | SC/APC | OS2 | Pushable, PE | 3.0mm |
| SCMJ-SM023RYL01 | 2 | SC/UPC Duplex | MTRJ/PC | OS2 | 3.0mm | |
| ST9LC9-SM013RYL10 | 2 | ST/UPC | LC/UPC | OS2 | 90° Angled Boot | 3.0mm |
| STST-ASM023RYL01 | 2 | ST/UPC Duplex | ST/UPC Duplex | OS2 | OFNR | 3.0mm |
| Connector Type A | ST/UPC |
|---|---|
| Connector Type B | LC/UPC |
| Fiber Mode | Singlemode OS2 (9/125μm) |
| Cable Length | Customizable |
| Data Rate Support | 10G / 40G / 100G+ |
| Wavelength | 1310nm / 1550nm |
| Jacket Rating | OFNR (Riser-rated) |
| Jacket Color | Yellow |
| Insertion Loss | ≤ 0.3 dB (typical) |
| Return Loss | ≥ 50 dB |
| Operating Temperature | -20°C to +70°C |
- OS2 9/125μm singlemode fiber for long-distance, low-loss transmission
- ST to LC duplex hybrid design for legacy and modern system integration
- Secure ST bayonet locking mechanism for stable connections
- LC connector supports high-density patching environments
- Low insertion loss and high return loss for reliable performance
- OFNR-rated jacket suitable for indoor riser applications
- Custom lengths, labeling, and packaging available
- Data center interconnect and equipment patching
- Enterprise backbone and structured cabling systems
- Telecom central office and distribution networks
- Optical distribution frames (ODF) and patch panels
- Legacy system upgrades involving ST interfaces
- High-speed optical transceiver connections
We provide full OEM and ODM services tailored to customer requirements. Custom options include cable length, connector combinations, polishing types, labeling, and packaging. Private branding and serialized identification are available for distributors, system integrators, and large-scale deployments.
OS2 Fiber Optic Patch Cord Customization Options
| Item | Available Options |
| Connector Type | LC, SC, FC, ST, E2000, CS®, SN®, MDC, MPO/MTP®, Custom |
| Connector Configuration | Simplex, Duplex, Uniboot, Breakout |
| Fiber Type | OS2 9/125μm Single Mode |
| Connector Polish | UPC, APC |
| Cable Diameter | 0.9mm, 1.6mm, 2.0mm, 3.0mm |
| Cable Jacket | PVC, LSZH, OFNR, OFNP |
| Cable Length | 0.5m–100m, Custom |
| Insertion Loss | Standard Loss, Low Loss |
| Return Loss | Standard, Enhanced |
Q1: Why combine ST and LC connectors in one cable?
It allows direct interoperability between legacy ST-based equipment and modern LC-based systems without needing adapters.
Q2: Is ST still used in modern networks?
Yes, ST connectors are still found in legacy enterprise, industrial, and telecom environments.
Q3: Can this cable support long-distance transmission?
Yes, OS2 singlemode fiber is designed for long-distance, low-attenuation optical transmission.
Q4: Is this suitable for data centers?
Yes, it is commonly used in data centers where mixed connector environments exist.
Q5: Do you offer OEM customization?
Yes, we support full customization including length, labeling, packaging, and branding.
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