Mode Conditioning Fiber Optic Patch Cable 2 x ST 62.5/125 to 1 x SC 9/125 & 1 x SC 62.5 3M
This ST to SC mode conditioning fiber optic patch cable enables stable Gigabit Ethernet over legacy multimode fiber. It reduces DMD and ensures reliable signal transmission. Ideal for short-distance and mixed-interface environments.
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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 Mode Conditioning Fiber Optic Patch Cable (MCP) with 2 × ST to dual SC connectors is designed to enable stable Gigabit Ethernet transmission over legacy multimode fiber infrastructure. By combining a singlemode (9/125μm) fiber with a multimode (62.5/125μm) fiber on the SC side, this cable introduces a controlled offset launch that significantly reduces Differential Mode Delay (DMD), ensuring consistent signal quality and reliable link performance.
Equipped with dual ST connectors on the equipment side, this cable is ideal for environments where legacy ST interfaces are still widely deployed. It allows modern 1000BASE-LX/LH transceivers to operate effectively over existing multimode cabling without requiring a full infrastructure upgrade. The 3-meter length makes it suitable for short-distance connections in racks, telecom rooms, or equipment cabinets. OEM customization is available to meet specific project and branding needs.
Featured Specialty Patch Cables Selection Table
| SKU | Fiber Count | Fiber Type | Cable Type | Connector A | Connector B | Features | Cable Color | Length |
| CSULCU-SM0523YL05 | 2 | OS2 SM | Uniboot | CS/UPC | LC/UPC | LSZH | Yellow | 5FT |
| LCLCUD-M3023RAQ01 | 2 | OM3 | Uniboot | LC/UPC | LC/UPC | OFNR, 3.0mm | Aqua | 1M |
| LCLCUD-M5023RBK02 | 2 | OM2 | Uniboot | LC/UPC | LC/UPC | Indstrial Grade, IP67, Dustproof, Outdoor | Black | 1M |
| LCULCU-M5022RLM | 2 | OM5 | Uniboot | LC/UPC | LC/UPC | OFNR, Pull Tab | Lime | 1M |
| LCLCUD-M5023RLM01 | 2 | OM5 | Uniboot | LC/UPC | LC/UPC | OFNR, 3.0mm | Lime | 1M |
| MCC-LCLCM1-3 | 2 | OS2, OM1 | Mode Conditioning | 2 LC OM1 | LC OS2 + LC OM1 | 3M | ||
| MCC-LCSTM1-10 | 2 | OS2, OM1 | Mode Conditioning | 2 LC OM1 | ST OS2 + ST OM1 | 10M | ||
| MCC-MJLCM1-3 | 2 | OS2, OM1 | Mode Conditioning | MTRJ | LC OS2 + LC OM1 | 3M | ||
| MCC-SCSTM1-10 | 2 | OS2, OM1 | Mode Conditioning | 2 SC OM1 | ST OS2 + ST OM1 | 10M | ||
| PMF-R023LSF | 1 | PM850 / PM980 / PM1310 / PM1550 | Polarization Maintaining | LC / SC / FC | LC / SC / FC | 1M |
| Connector Type A | 2 × ST |
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| Connector Type B | 1 × SC (SM 9/125) + 1 × SC (MM 62.5/125) |
| Fiber Type | Hybrid (Singlemode + Multimode) |
| Multimode Fiber | 62.5/125μm (OM1) |
| Singlemode Fiber | 9/125μm |
| Cable Length | 3 Meter |
| Application | 1000BASE-LX/LH over multimode fiber |
| Jacket Type | Indoor (OFNR/LSZH optional) |
| Insertion Loss | ≤ 0.5 dB |
| Return Loss | ≥ 30 dB |
| Operating Temperature | -20°C to +70°C |
- Offset launch design minimizes Differential Mode Delay (DMD)
- Hybrid fiber construction with singlemode (9/125μm) and multimode (62.5/125μm)
- 2 × ST connectors to dual SC interface for legacy-to-modern compatibility
- Supports reliable 1000BASE-LX/LH transmission over multimode fiber
- Factory-terminated with consistent optical performance testing
- Compact 3M length for short-distance patching scenarios
- Gigabit Ethernet over legacy multimode fiber systems
- Enterprise and industrial networks using ST-based equipment
- Data center and telecom room short-distance connections
- Infrastructure upgrades without replacing existing fiber cabling
- Mixed connector interface environments
We provide full OEM and ODM services tailored to customer requirements. Options include custom cable lengths, connector types, fiber combinations, labeling, and packaging. Private branding and serialized identification are available for distributors, system integrators, and large-scale deployments.
Customize Your Specialty Fiber Patch Cord Solution
| Specialty Cable Type | Uniboot / Mode Conditioning / Polarization Maintaining (PM) |
| Fiber Type | OS2 / OM1-OM5 / Polarization Maintaining |
| Connector Type | LC / SC / FC / ST / MPO/MTP / Customized Connectors |
| Connector Polish | UPC / APC |
| Fiber Count | Simplex / Duplex / Multi-Fiber |
| Cable Jacket | PVC / LSZH / Plenum / OFNR / Armored Options |
| Cable Diameter | 1.6mm / 2.0mm / 3.0mm / Customized |
| Length | Customized Length Available |
| Polarity & Configuration | Duplex A-B / A-A / Customized Polarity |
| Testing & Certification | IL & RL Test Report / Customized Test Requirements |
Q1: How does a mode conditioning cable improve signal quality?
It controls how the optical signal enters the multimode fiber, reducing modal dispersion and preventing signal distortion.
Q2: Is this cable directional?
Yes, mode conditioning cables are directional and must be installed according to the transmit (TX) and receive (RX) orientation.
Q3: Can I use this cable with standard multimode transceivers?
It is specifically designed for LX/LH singlemode transceivers operating over multimode fiber.
Q4: What happens if I install it incorrectly?
Incorrect installation may result in signal loss or unstable transmission due to improper offset launch alignment.
Q5: Do you support custom labeling for TX/RX identification?
Yes, we can provide clear directional labeling and customized identification to simplify installation.
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